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Free Shipping On NEW Equipment Over $100!
Free Shipping On NEW Equipment Over $100!

Pressure Fittings

  • Original price $50.99 - Original price $50.99
    Original price $50.99
    $50.99
    $50.99 - $50.99
    Current price $50.99

    Ralston QTHA-1MSA 1/8" Male NPT Quick-Test Pressure Calibrator Adapters

    1/8" male NPT x female Quick-test, no check-valve, S.S. Quickly connect a pressure calibrator or other pressure device with Female NPT connections ...

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    Original price $50.99 - Original price $50.99
    Original price $50.99
    $50.99
    $50.99 - $50.99
    Current price $50.99
  • Original price $16.10 - Original price $16.10
    Original price $16.10
    $16.10
    $16.10 - $16.10
    Current price $16.10

    Ralston QTHA-2FB0 1/4" Female NPT Quick-Test Adapters

    1/4" female NPT x male Quick-test, no check-valve, brass. Connect a Quick-test hose to a pressure gauge or any device with a male NPT connection us...

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    Original price $16.10 - Original price $16.10
    Original price $16.10
    $16.10
    $16.10 - $16.10
    Current price $16.10
  • Original price $22.31 - Original price $22.31
    Original price $22.31
    $22.31
    $22.31 - $22.31
    Current price $22.31

    Ralston QTHA-2FBA 1/4" Female NPT - Female Quick Test Fitting

    1/4" male NPT x female Quick-test, no check-valve. Brass pressure fitting. Length 1.52 in / 39 mm Width 0.75 in / 20 mm Country of origin US...

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    Original price $22.31 - Original price $22.31
    Original price $22.31
    $22.31
    $22.31 - $22.31
    Current price $22.31
  • Original price $60.61 - Original price $60.61
    Original price $60.61
    $60.61
    $60.61 - $60.61
    Current price $60.61

    Ralston QTHA-2FS0 1/4" Female NPT Quick-Test Adapters

    1/4" 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 $60.61 - Original price $60.61
    Original price $60.61
    $60.61
    $60.61 - $60.61
    Current price $60.61
  • Original price $78.01 - Original price $78.01
    Original price $78.01
    $78.01
    $78.01 - $78.01
    Current price $78.01

    Ralston QTHA-2FS0-QD 1/4" Female NPT Quick-Connect Adapters

    1/4" 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 $78.01 - Original price $78.01
    Original price $78.01
    $78.01
    $78.01 - $78.01
    Current price $78.01
  • Original price $53.94 - Original price $53.94
    Original price $53.94
    $53.94
    $53.94 - $53.94
    Current price $53.94

    Ralston QTHA-2FSA 1/4" Female NPT Quick-Test Gauge Adapters

    1/4" female NPT x female Quick-test, no check-valve, S.S. Connect to a pressure gauge or other device with Male NPT connections to a Ralston hand p...

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    Original price $53.94 - Original price $53.94
    Original price $53.94
    $53.94
    $53.94 - $53.94
    Current price $53.94
  • Original price $98.99 - Original price $98.99
    Original price $98.99
    $98.99
    $98.99 - $98.99
    Current price $98.99

    Ralston QTHA-2FSF-QD 1/4" Female 35 Degree Flare Quick-Connect Adapter

    1/4" female 37 degree flare (AN/JIC -04) x male Quick-test, no check-valve, S.S. Connect a male 37° flare AN/JIC fitting to a Quick-test hose witho...

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    Original price $98.99 - Original price $98.99
    Original price $98.99
    $98.99
    $98.99 - $98.99
    Current price $98.99
  • Original price $13.15 - Original price $13.15
    Original price $13.15
    $13.15
    $13.15 - $13.15
    Current price $13.15

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

    1/4" male NPT x male Quick-test, no check-valve. Brass pressure fitting. Length 1.29 in / 33 mm Width 0.56 in / 15 mm Burst Pressure 20000 P...

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    Original price $13.15 - Original price $13.15
    Original price $13.15
    $13.15
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    Current price $13.15
  • Original price $21.79 - Original price $21.79
    Original price $21.79
    $21.79
    $21.79 - $21.79
    Current price $21.79

    Ralston QTHA-2MB0-RT 1/4" Male BSPT (RT) Quick-Test Adapters

    1/4" male BSPT (ISO 7/1) x male Quick-test, no check-valve, brass. Connects Female BSPT (ISO 7/1) taper pipe thread to Quick-test hose using thread...

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    Original price $21.79 - Original price $21.79
    Original price $21.79
    $21.79
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    Current price $21.79
  • Original price $19.87 - Original price $19.87
    Original price $19.87
    $19.87
    $19.87 - $19.87
    Current price $19.87

    Ralston QTHA-2MB1 1/4" Male NPT Quick-Test Adapters

    1/4" male NPT x male Quick-test, with check-valve, brass. Connects Female NPT to Quick-test hoses with brass or stainless steel hose ends. Specific...

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    Original price $19.87 - Original price $19.87
    Original price $19.87
    $19.87
    $19.87 - $19.87
    Current price $19.87
  • Original price $23.83 - Original price $23.83
    Original price $23.83
    $23.83
    $23.83 - $23.83
    Current price $23.83

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

    1/4" male NPT x female Quick-test, no check-valve. Brass pressure fitting. Length 1.68 in / 43 mm Width 0.7 in / 18 mm Country of origin USA...

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    Original price $23.83 - Original price $23.83
    Original price $23.83
    $23.83
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    Current price $23.83
  • Original price $77.73 - Original price $77.73
    Original price $77.73
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    Current price $77.73

    Ralston QTHA-2MBL 1/4" Male NPT Quick-Test 90 Degree Elbows

    1/4" male NPT x male Quick-test 90 degree elbow, brass. Connect a hose to an adapter that is in a hard to reach place. Specifications Width 1.33...

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    Original price $77.73 - Original price $77.73
    Original price $77.73
    $77.73
    $77.73 - $77.73
    Current price $77.73
  • Original price $25.95 - Original price $25.95
    Original price $25.95
    $25.95
    $25.95 - $25.95
    Current price $25.95

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

    1/4" male NPT x male Quick-test, no check-valve, Stainless Steel pressure fitting.   Length 1.29 in / 33 mm Width 0.56 in / 15 mm Country of...

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    Original price $25.95 - Original price $25.95
    Original price $25.95
    $25.95
    $25.95 - $25.95
    Current price $25.95
  • Original price $66.23 - Original price $66.23
    Original price $66.23
    $66.23
    $66.23 - $66.23
    Current price $66.23

    Ralston QTHA-2MS0-MP Medium Pressure Quick-Test Adapters

    7/16-20 male Medium Pressure x male Quick-test, S.S. Adapt Crystal Engineering nVision Calibrators to Ralston Quick-test hoses, hand pumps and nitr...

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    Original price $66.23 - Original price $66.23
    Original price $66.23
    $66.23
    $66.23 - $66.23
    Current price $66.23
  • Original price $83.53 - Original price $83.53
    Original price $83.53
    $83.53
    $83.53 - $83.53
    Current price $83.53

    Ralston QTHA-2MS0-QD 1/4" Male NPT Quick-Connect Adapters

    1/4" male NPT QD (Quick-connect) Adapter, S.S. Make a bubble-tight seal on any Female NPT pressure device without using thread sealant or a wrench....

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    Original price $83.53 - Original price $83.53
    Original price $83.53
    $83.53
    $83.53 - $83.53
    Current price $83.53
  • Original price $38.26 - Original price $38.26
    Original price $38.26
    $38.26
    $38.26 - $38.26
    Current price $38.26

    Ralston QTHA-2MS1 1/4" Male NPT Quick-Test Adapters

    1/4" male NPT x male Quick-test, with check-valve, S.S. Connects Female NPT to Quick-test hoses with brass or stainless steel hose ends. Specificat...

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    Original price $38.26 - Original price $38.26
    Original price $38.26
    $38.26
    $38.26 - $38.26
    Current price $38.26
  • Original price $53.94 - Original price $53.94
    Original price $53.94
    $53.94
    $53.94 - $53.94
    Current price $53.94

    Ralston QTHA-2MSA 1/4" Male NPT Quick-Test Adapters

    1/4" male NPT x female Quick-test, no check-valve, S.S. Quickly connect a pressure calibrator or other pressure device with Female NPT connections ...

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    Original price $53.94 - Original price $53.94
    Original price $53.94
    $53.94
    $53.94 - $53.94
    Current price $53.94
  • Original price $18.94 - Original price $18.94
    Original price $18.94
    $18.94
    $18.94 - $18.94
    Current price $18.94

    Ralston QTHA-2TB0 1/4" Tube Fitting - Male Quick Test Fitting

    1/4" tube fitting x male Quick-test, no check-valve, brass. Make a bubble-tight connection to any Swagelok, Parker, Hoke, SSP, Tylok or equivalent ...

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    Original price $18.94 - Original price $18.94
    Original price $18.94
    $18.94
    $18.94 - $18.94
    Current price $18.94
  • Original price $54.61 - Original price $54.61
    Original price $54.61
    $54.61
    $54.61 - $54.61
    Current price $54.61

    Ralston QTHA-2TS0 1/4" Tube Fitting Quick-Test Adapters

    1/4" tube fitting x male Quick-test, no check-valve, S.S. Make a bubble-tight connection to any Swagelok, Parker, Hoke, SSP, Tylok or equivalent tu...

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    Original price $54.61 - Original price $54.61
    Original price $54.61
    $54.61
    $54.61 - $54.61
    Current price $54.61
  • Original price $26.75 - Original price $26.75
    Original price $26.75
    $26.75
    $26.75 - $26.75
    Current price $26.75

    Ralston QTHA-3MB0 3/8" Male NPT - Male Quick Test Fitting

    3/8" male NPT x male Quick-test, no check-valve. Brass pressure fitting. Length 1.4 in / 36 mm Width 0.75 in / 20 mm Country of origin USA ...

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    Original price $26.75 - Original price $26.75
    Original price $26.75
    $26.75
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    Current price $26.75
  • Original price $114.21 - Original price $114.21
    Original price $114.21
    $114.21
    $114.21 - $114.21
    Current price $114.21

    Ralston QTHA-3MS0-QD 3/8" Male NPT Quick-Connect Adapter

    3/8" Male NPT Quick-connect x Male Quick-test, S.S. Make a bubble-tight seal on any Female NPT pressure device without using thread sealant or a wr...

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    Original price $114.21 - Original price $114.21
    Original price $114.21
    $114.21
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    Current price $114.21
  • Original price $20.41 - Original price $20.41
    Original price $20.41
    $20.41
    $20.41 - $20.41
    Current price $20.41

    Ralston QTHA-3S2F 1/4" Female NPT Outlet Port, Brass

    1/4" Female NPT outlet port, brass. Outlet ports used on hand pumps, nitrogen sources, volume controllers. Specifications  Material Brass Seal...

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    Original price $20.41 - Original price $20.41
    Original price $20.41
    $20.41
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    Current price $20.41
  • Original price $45.14 - Original price $45.14
    Original price $45.14
    $45.14
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    Current price $45.14

    Ralston QTHA-3S2F-SS 1/4" Female NPT Outlet Port, S.S

    1/4" Female NPT outlet port, S.S. Replace the standard outlet port with a 1/4" Female NPT port. Specifications Material Stainless Steel Seal M...

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    Original price $45.14 - Original price $45.14
    Original price $45.14
    $45.14
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    Current price $45.14
  • Original price $13.51 - Original price $13.51
    Original price $13.51
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    Current price $13.51

    Ralston QTHA-3SB0 3/8-24 Male Quick-Test Outlet Connection

    3/8-24 Male SAE X Male Quick-test outlet connection, brass. Specifications Material Brass Seal Materials Buna-N Pressure Reference None Pr...

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    Original price $13.51 - Original price $13.51
    Original price $13.51
    $13.51
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    Current price $13.51