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Pressure Test Equipment

Quality test equipment for the measurement and analysis of pressure properties. Hand pumps, gauges, calibrators, fittings, and much more.

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  • Original price $25.07 - Original price $25.07
    Original price $25.07
    $25.07
    $25.07 - $25.07
    Current price $25.07

    Ralston QTHA-4MB0 1/2" Male NPT - Male Quick Test Fitting

    1/2" male NPT x male Quick-test, no check-valve. Brass pressure fitting. Length 1.57 in / 40 mm Width 0.87 in / 23 mm Country of origin USA ...

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    Original price $25.07 - Original price $25.07
    Original price $25.07
    $25.07
    $25.07 - $25.07
    Current price $25.07
  • Original price $86.26 - Original price $86.26
    Original price $86.26
    $86.26
    $86.26 - $86.26
    Current price $86.26

    Ralston QTHP-0265 Hydraulic Pump Repair Kit

    Ralston QTHP-0265 is the hydraulic pump o-ring repair kit for Ralston QTHP. Data Sheet User Manual

    Original price $86.26 - Original price $86.26
    Original price $86.26
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    Current price $86.26
  • Original price $57.33 - Original price $57.33
    Original price $57.33
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    Current price $57.33

    Ralston QTHP-0026 Bleed Valve Assembly

    Ralston QTHP-0026 is the hydraulic pump bleed valve assembly (bleed knob) replacement for Ralston HPGV, XHGV, HP0V and XH0V. Data Sheet User Ma...

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    Original price $57.33 - Original price $57.33
    Original price $57.33
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    Current price $57.33
  • Sold out
    Original price $122.28 - Original price $122.28
    Original price $122.28
    $122.28
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    Current price $122.28

    Ralston XTFT-FRS0 5/16"-24 UNF DP Transmitter - Male Quick Test Fitting

    5/16"-24 UNF DP Transmitter x male Quick-test XT fitting, with cap and chain, 316 Stainless Steel pressure fitting. Compatible with Rosemount 20...

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    Original price $122.28 - Original price $122.28
    Original price $122.28
    $122.28
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    Current price $122.28
    Sold out
  • Original price $2,719.29 - Original price $2,719.29
    Original price $2,719.29
    $2,719.29
    $2,719.29 - $2,719.29
    Current price $2,719.29

    Ralston FieldLab FLP1-GV-2M, 10,000 psi / 700 bar / 70 MPa, 1/4" Male NPT bottom connection

    The Ralston FieldLab is a field ready, intrinsically safe, laboratory grade pressure reference made to work like you do - no matter the environment...

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    Original price $2,719.29 - Original price $2,719.29
    Original price $2,719.29
    $2,719.29
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    Current price $2,719.29
  • Original price $2,721.35 - Original price $2,721.35
    Original price $2,721.35
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    Current price $2,721.35

    Ralston FieldLab FLP1-GT-2M, 5000 psi / 350 bar / 35 MPa, 1/4" Male NPT bottom connection

    The Ralston FieldLab is a field ready, intrinsically safe, laboratory grade pressure reference made to work like you do - no matter the environment...

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    Original price $2,721.35 - Original price $2,721.35
    Original price $2,721.35
    $2,721.35
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    Current price $2,721.35
  • Original price $2,716.36 - Original price $2,716.36
    Original price $2,716.36
    $2,716.36
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    Current price $2,716.36

    Ralston FieldLab FLP1-GR-2M, 3000 psi / 200 bar / 20 MPa, 1/4" Male NPT bottom connection

    The Ralston FieldLab is a field ready, intrinsically safe, laboratory grade pressure reference made to work like you do - no matter the environment...

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    Original price $2,716.36 - Original price $2,716.36
    Original price $2,716.36
    $2,716.36
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    Current price $2,716.36
  • Original price $2,544.80 - Original price $2,544.80
    Original price $2,544.80
    $2,544.80
    $2,544.80 - $2,544.80
    Current price $2,544.80

    Ralston FieldLab FLP1-GP-2M, 1000 psi / 70 bar / 7 MPa, 1/4" Male NPT bottom connection

    The Ralston FieldLab is a field ready, intrinsically safe, laboratory grade pressure reference made to work like you do - no matter the environment...

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    Original price $2,544.80 - Original price $2,544.80
    Original price $2,544.80
    $2,544.80
    $2,544.80 - $2,544.80
    Current price $2,544.80
  • Original price $959.70 - Original price $959.70
    Original price $959.70
    $959.70
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    Current price $959.70

    Ralston Field Gauge LC20-GX2H-00-00, 15,000 psi / 100 MPa, 1/4" Female High Pressure bottom connection

    The Ralston Field Gauge LC20 is the reference-grade pressure gauge you can take with you anywhere. The LC20 combines toughness, portability, and an...

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    Original price $959.70 - Original price $959.70
    Original price $959.70
    $959.70
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    Current price $959.70
  • Original price $903.59 - Original price $903.59
    Original price $903.59
    $903.59
    $903.59 - $903.59
    Current price $903.59

    Ralston Field Gauge LC20-GV2M-00-00, 10,000 psi / 70 MPa, 1/4" Male NPT bottom connection

    The Ralston Field Gauge LC20 is the reference-grade pressure gauge you can take with you anywhere. The LC20 combines toughness, portability, and an...

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    Original price $903.59 - Original price $903.59
    Original price $903.59
    $903.59
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    Current price $903.59
  • Original price $901.05 - Original price $901.05
    Original price $901.05
    $901.05
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    Current price $901.05

    Ralston Field Gauge LC20-GT2M-00-00, 5000 psi / 35 MPa, 1/4" Male NPT bottom connection

    The Ralston Field Gauge LC20 is the reference-grade pressure gauge you can take with you anywhere. The LC20 combines toughness, portability, and an...

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    Original price $901.05 - Original price $901.05
    Original price $901.05
    $901.05
    $901.05 - $901.05
    Current price $901.05
  • Original price $901.08 - Original price $901.08
    Original price $901.08
    $901.08
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    Current price $901.08

    Ralston Field Gauge LC20-GR2M-00-00, 3000 psi / 20 MPa, 1/4" Male NPT bottom connection

    The Ralston Field Gauge LC20 is the reference-grade pressure gauge you can take with you anywhere. The LC20 combines toughness, portability, and an...

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    Original price $901.08 - Original price $901.08
    Original price $901.08
    $901.08
    $901.08 - $901.08
    Current price $901.08
  • Original price $904.49 - Original price $904.49
    Original price $904.49
    $904.49
    $904.49 - $904.49
    Current price $904.49

    Ralston Field Gauge LC20-GP2M-00-00, 1000 psi / 7 MPa, 1/4" Male NPT bottom connection

    The Ralston Field Gauge LC20 is the reference-grade pressure gauge you can take with you anywhere. The LC20 combines toughness, portability, and an...

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    Original price $904.49 - Original price $904.49
    Original price $904.49
    $904.49
    $904.49 - $904.49
    Current price $904.49
  • Original price $1,902.00 - Original price $2,058.00
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    $1,902.00 - $2,058.00
    $1,902.00 - $2,058.00
    Current price $1,902.00

    Crystal XP2i Digital Pressure Gauge

    The Crystal XP2i is an ultra rugged, intrinsically safe, digital test gauge with 0.1% of reading, 0.02% of full scale, or 0.05% of full scale ac...

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    Original price $1,902.00 - Original price $2,058.00
    Original price
    $1,902.00 - $2,058.00
    $1,902.00 - $2,058.00
    Current price $1,902.00
  • Original price $90.56 - Original price $90.56
    Original price $90.56
    $90.56
    $90.56 - $90.56
    Current price $90.56

    Ralston QTHA-1FSA-QD 1/8" Female NPT Quick Connect Adapter

    1/8" female NPT Quick-connect x female Quick-test, no check-valve, S.S. Connect one end to a pressure gauge and the other directly to a Ralston han...

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    Original price $90.56 - Original price $90.56
    Original price $90.56
    $90.56
    $90.56 - $90.56
    Current price $90.56
  • Original price $8.00 - Original price $8.00
    Original price $8.00
    $8.00
    $8.00 - $8.00
    Current price $8.00

    Ralston QTHA-1FS0-SK Replacement Seal Kit for QTHA-1FS0-QD AND QTHA-1FSA-QD

    Caps, bonded seals and copper washers provide replacement seals for adapters. Connect two benchtop manifolds together. Seal Materials Buna-N, T...

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    Original price $8.00 - Original price $8.00
    Original price $8.00
    $8.00
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    Current price $8.00
  • Original price $69.76 - Original price $69.76
    Original price $69.76
    $69.76
    $69.76 - $69.76
    Current price $69.76

    Ralston QTHA-1FS0-QD 1/8" Female NPT Quick Connect Adapter

    1/8" female NPT Quick-connect x male Quick-test, no check-valve, S.S. Connect Quick-test hoses to a male NPT pressure gauge. It allows one to conne...

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    Original price $69.76 - Original price $69.76
    Original price $69.76
    $69.76
    $69.76 - $69.76
    Current price $69.76
  • Original price $46.07 - Original price $46.07
    Original price $46.07
    $46.07
    $46.07 - $46.07
    Current price $46.07

    Ralston QTHA-1FS0 1/8" Female NPT Quick Test

    1/8" female NPT x male Quick-test, no check-valve, S.S. Connect a Quick-test hose to a pressure gauge or any device with a male NPT connection usin...

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    Original price $46.07 - Original price $46.07
    Original price $46.07
    $46.07
    $46.07 - $46.07
    Current price $46.07
  • Original price $34.78 - Original price $34.78
    Original price $34.78
    $34.78
    $34.78 - $34.78
    Current price $34.78

    Ralston QTHA-1FB0-RG 1/8" Female BSPP Quick Test Adapter

    G 1/8" female BSPP (ISO 228/1) x male Quick-test, no check-valve, brass. Connect Male BSPP (ISO 228/1) parallel thread to Quick-test hose for tempo...

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    Original price $34.78 - Original price $34.78
    Original price $34.78
    $34.78
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    Current price $34.78
  • Original price $32.39 - Original price $32.39
    Original price $32.39
    $32.39
    $32.39 - $32.39
    Current price $32.39

    Ralston QTFT-0.5MB0 1/16" Male NPT Quick Test Adapter

    1/16" male NPT x male Quick-test, no check-valve, brass. Connects Female NPT to Quick-test hoses with brass or stainless steel hose ends. Seal M...

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    Original price $32.39 - Original price $32.39
    Original price $32.39
    $32.39
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    Current price $32.39
  • Original price $35.04 - Original price $35.04
    Original price $35.04
    $35.04
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    Current price $35.04

    Ralston QTFT-PLGS Quick Test Plugs

    Quick-test Hose plug, and chain only, brass. Seal Materials Buna-N Check Valve No End 1 Male Quick-test Pressure Range 0 to 5000 psi (0 to...

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    Original price $35.04 - Original price $35.04
    Original price $35.04
    $35.04
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    Current price $35.04
  • Original price $24.73 - Original price $24.73
    Original price $24.73
    $24.73
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    Current price $24.73

    Ralston QTFT-PLGB Quick Test Plugs

    Quick-test Hose plug, and chain only, brass. Seal Materials Buna-N Check Valve No End 1 Male Quick-test Pressure Range 0 to 5000 psi (0 to...

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    Original price $24.73 - Original price $24.73
    Original price $24.73
    $24.73
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    Current price $24.73
  • Original price $76.66 - Original price $76.66
    Original price $76.66
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    Current price $76.66

    Ralston QTFT-HTBB-2T 1/4" Tube Fitting Quick Test Bulkhead Union

    1/4" tube fitting x male Quick-test bulkhead union, with cap and chain, brass. Connect to a Quick-test hose on one side and a tube fitting on the o...

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    Original price $76.66 - Original price $76.66
    Original price $76.66
    $76.66
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    Current price $76.66
  • Original price $74.94 - Original price $74.94
    Original price $74.94
    $74.94
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    Current price $74.94

    Ralston QTFT-HNS0 1/4"-28 UNF Male DP Transmitter Quick Test Fitting

    Honeywell 1/4"-28 UNF x male Quick-test, with cap and chain, S.S. Ideal for situations where frequent calibration of a DP transmitter using the ble...

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    Original price $74.94 - Original price $74.94
    Original price $74.94
    $74.94
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    Current price $74.94
  • Original price $76.00 - Original price $76.00
    Original price $76.00
    $76.00
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    Current price $76.00

    Ralston QTFT-HHSB Male Quick Test Bulkhead Union

    Male Quick-test x male Quick-test bulkhead union, with cap and chain, S.S. Excellent for safely connecting two Quick-test hoses through an enclosur...

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    Original price $76.00 - Original price $76.00
    Original price $76.00
    $76.00
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    Current price $76.00
  • Original price $84.11 - Original price $84.11
    Original price $84.11
    $84.11
    $84.11 - $84.11
    Current price $84.11

    Ralston QTFT-HFSB-2F 1/4" Female NPT Quick Test Bulkhead Union

    1/4" female NPT x male Quick-test bulkhead union, with cap and chain, S.S. Connect a hose on one side of a panel, wall or enclosure with female NPT...

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    Original price $84.11 - Original price $84.11
    Original price $84.11
    $84.11
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    Current price $84.11
  • Original price $78.02 - Original price $78.02
    Original price $78.02
    $78.02
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    Current price $78.02

    Ralston QTFT-HFBB-2F 1/4" Female NPT Quick Test Bulkhead Union

    1/4" female NPT x male Quick-test bulkhead union, with cap and chain brass. Connect to a Quick-test hose on one side (with cap and chain) and to an...

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    Original price $78.02 - Original price $78.02
    Original price $78.02
    $78.02
    $78.02 - $78.02
    Current price $78.02
  • Original price $73.50 - Original price $73.50
    Original price $73.50
    $73.50
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    Current price $73.50

    Ralston QTFT-7SS0 SAE/MS Male Quick Test Adapters

    7/16-24 SAE/MS x Male Quick-test fitting with cap and chain, S.S. Connect to SAE/MS ports on pressure calibrators, pipelines and other processes. ...

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    Original price $73.50 - Original price $73.50
    Original price $73.50
    $73.50
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    Current price $73.50
  • Original price $88.79 - Original price $88.79
    Original price $88.79
    $88.79
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    Current price $88.79

    Ralston QTFT-6MB1 3/4" Male NPT Quick Test Fitting

    3/4" Male NPT x male Quick-test, with check-valve, with cap and chain, brass A removable cap provides easy access to connect a Quick-test hose to t...

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    Original price $88.79 - Original price $88.79
    Original price $88.79
    $88.79
    $88.79 - $88.79
    Current price $88.79
  • Original price $82.54 - Original price $82.54
    Original price $82.54
    $82.54
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    Current price $82.54

    Ralston QTFT-6MB0 3/4" Male NPT Quick Test Fitting

    3/4" male NPT x male Quick-test, no check-valve, with cap and chain, brass. A removable cap provides easy access to connect a Quick-test hose to th...

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    Original price $82.54 - Original price $82.54
    Original price $82.54
    $82.54
    $82.54 - $82.54
    Current price $82.54
  • Original price $34.09 - Original price $34.09
    Original price $34.09
    $34.09
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    Current price $34.09

    Ralston QTFT-5SB0 QTVC Outlet Port 5/16" Male Quick Test with Cap and Chain

    QTVC Outlet port, male Quick-test with cap and chain, brass. 5/16-24 SAE Male X Male Quicktest outlet connection with cap and chain, brass. End ...

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    Original price $34.09 - Original price $34.09
    Original price $34.09
    $34.09
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    Current price $34.09
  • Original price $117.86 - Original price $117.86
    Original price $117.86
    $117.86
    $117.86 - $117.86
    Current price $117.86

    Ralston QTFT-4MS0-QD 1/2" Male NPT Quick Connect Fitting

    1/2" Male NPT Quick-connect x Male Quick-test, with Cap and Chain, S.S. Make calibrating pressure transmitters a snap by eliminating the need for t...

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    Original price $117.86 - Original price $117.86
    Original price $117.86
    $117.86
    $117.86 - $117.86
    Current price $117.86
  • Original price $142.45 - Original price $142.45
    Original price $142.45
    $142.45
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    Current price $142.45

    Ralston QTFT-4MS0-AN-QD 1/2" Male 37 Degree Flare Quick Test Fitting with Cap and Chain

    1/2" male 37 degree flare (H04 AN/JIC) x male Quick-test with cap and chain, S.S. Seal Materials Buna-N, Teflon End 2 Male Quick-test with Cap...

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    Original price $142.45 - Original price $142.45
    Original price $142.45
    $142.45
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    Current price $142.45
  • Original price $68.25 - Original price $68.25
    Original price $68.25
    $68.25
    $68.25 - $68.25
    Current price $68.25

    Ralston QTFT-4MS0 1/2" Male NPT Quick Test Fitting

    1/2" male NPT x male Quick-test, no check-valve, with cap and chain, S.S. A removable cap provides easy access to connect a Quick-test hose to the ...

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    Original price $68.25 - Original price $68.25
    Original price $68.25
    $68.25
    $68.25 - $68.25
    Current price $68.25
  • Original price $30.21 - Original price $30.21
    Original price $30.21
    $30.21
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    Current price $30.21

    Ralston QTFT-3SB0-LV Replacement Outlet Port

    Replacement outlet port used on hand pumps, nitrogen sources, volume controllers- with cap and chain. Material Brass Seal Material Buna-N ...

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    Original price $30.21 - Original price $30.21
    Original price $30.21
    $30.21
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    Current price $30.21
  • Original price $77.73 - Original price $77.73
    Original price $77.73
    $77.73
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    Current price $77.73

    Ralston QTFT-3MS1 3/8" Male NPT Quick Test Fitting

    3/8" male NPT x male Quick-test, with check valve, with cap and chain, S.S. A removable cap provides easy access to connect a Quick-test hose to th...

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    Original price $77.73 - Original price $77.73
    Original price $77.73
    $77.73
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    Current price $77.73