Skip to content
Free Shipping On NEW Equipment Over $100!
Free Shipping On NEW Equipment Over $100!

Pressure Fittings

  • Original price $86.63 - Original price $86.63
    Original price $86.63
    $86.63
    $86.63 - $86.63
    Current price $86.63

    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...

    View full details
    Original price $86.63 - Original price $86.63
    Original price $86.63
    $86.63
    $86.63 - $86.63
    Current price $86.63
  • Original price $78.28 - Original price $78.28
    Original price $78.28
    $78.28
    $78.28 - $78.28
    Current price $78.28

    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...

    View full details
    Original price $78.28 - Original price $78.28
    Original price $78.28
    $78.28
    $78.28 - $78.28
    Current price $78.28
  • Original price $77.16 - Original price $77.16
    Original price $77.16
    $77.16
    $77.16 - $77.16
    Current price $77.16

    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...

    View full details
    Original price $77.16 - Original price $77.16
    Original price $77.16
    $77.16
    $77.16 - $77.16
    Current price $77.16
  • Original price $78.96 - Original price $78.96
    Original price $78.96
    $78.96
    $78.96 - $78.96
    Current price $78.96

    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...

    View full details
    Original price $78.96 - Original price $78.96
    Original price $78.96
    $78.96
    $78.96 - $78.96
    Current price $78.96
  • Original price $25.47 - Original price $25.47
    Original price $25.47
    $25.47
    $25.47 - $25.47
    Current price $25.47

    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...

    View full details
    Original price $25.47 - Original price $25.47
    Original price $25.47
    $25.47
    $25.47 - $25.47
    Current price $25.47
  • Original price $36.09 - Original price $36.09
    Original price $36.09
    $36.09
    $36.09 - $36.09
    Current price $36.09

    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...

    View full details
    Original price $36.09 - Original price $36.09
    Original price $36.09
    $36.09
    $36.09 - $36.09
    Current price $36.09
  • Original price $19.57 - Original price $19.57
    Original price $19.57
    $19.57
    $19.57 - $19.57
    Current price $19.57

    Ralston QTHA-1FB0 1/8" Female NPT - Male Quick Test Adapter

    Ralston QTHA-1FB0 1/8" 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...

    View full details
    Original price $19.57 - Original price $19.57
    Original price $19.57
    $19.57
    $19.57 - $19.57
    Current price $19.57
  • Original price $35.82 - Original price $35.82
    Original price $35.82
    $35.82
    $35.82 - $35.82
    Current price $35.82

    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...

    View full details
    Original price $35.82 - Original price $35.82
    Original price $35.82
    $35.82
    $35.82 - $35.82
    Current price $35.82
  • Original price $15.01 - Original price $15.01
    Original price $15.01
    $15.01
    $15.01 - $15.01
    Current price $15.01

    Ralston QTHA-1FB0-RT 1/8" Female BSPT Quick Test Adapter

    1/8" female BSPT (ISO 7/1) x male Quick-test, no check-valve, brass. Connect to any Male BSPT (ISO 7/1) taper thread connection using thread sealan...

    View full details
    Original price $15.01 - Original price $15.01
    Original price $15.01
    $15.01
    $15.01 - $15.01
    Current price $15.01
  • Original price $24.74 - Original price $24.74
    Original price $24.74
    $24.74
    $24.74 - $24.74
    Current price $24.74

    Ralston QTHA-1FB1 1/8" Female NPT - Male Quick Test Adapter

    Ralston QTHA-1FB1 1/8" female NPT x male Quick-test, with check-valve, brass. Connect a Quick-test hose to a pressure gauge or any device with a ma...

    View full details
    Original price $24.74 - Original price $24.74
    Original price $24.74
    $24.74
    $24.74 - $24.74
    Current price $24.74
  • Original price $30.61 - Original price $30.61
    Original price $30.61
    $30.61
    $30.61 - $30.61
    Current price $30.61

    Ralston QTHA-1FBA 1/8" Female NPT - Female Quick Test Fitting

    1/8" female NPT x female Quick-test, no check-valve, Brass pressure fitting.   Length 1.3 in / 34 mm Width 0.7 in / 18 mm Country of origin ...

    View full details
    Original price $30.61 - Original price $30.61
    Original price $30.61
    $30.61
    $30.61 - $30.61
    Current price $30.61
  • Original price $47.45 - Original price $47.45
    Original price $47.45
    $47.45
    $47.45 - $47.45
    Current price $47.45

    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...

    View full details
    Original price $47.45 - Original price $47.45
    Original price $47.45
    $47.45
    $47.45 - $47.45
    Current price $47.45
  • Original price $71.85 - Original price $71.85
    Original price $71.85
    $71.85
    $71.85 - $71.85
    Current price $71.85

    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...

    View full details
    Original price $71.85 - Original price $71.85
    Original price $71.85
    $71.85
    $71.85 - $71.85
    Current price $71.85
  • Original price $8.24 - Original price $8.24
    Original price $8.24
    $8.24
    $8.24 - $8.24
    Current price $8.24

    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...

    View full details
    Original price $8.24 - Original price $8.24
    Original price $8.24
    $8.24
    $8.24 - $8.24
    Current price $8.24
  • Original price $59.51 - Original price $59.51
    Original price $59.51
    $59.51
    $59.51 - $59.51
    Current price $59.51

    Ralston QTHA-1FS1 1/8" Female Quick-Test Adapters

    1/8" female NPT x male Quick-test, with check-valve, S.S. Connect a Quick-test hose to a pressure gauge or any device with a male NPT connection us...

    View full details
    Original price $59.51 - Original price $59.51
    Original price $59.51
    $59.51
    $59.51 - $59.51
    Current price $59.51
  • Original price $94.18 - Original price $94.18
    Original price $94.18
    $94.18
    $94.18 - $94.18
    Current price $94.18

    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...

    View full details
    Original price $94.18 - Original price $94.18
    Original price $94.18
    $94.18
    $94.18 - $94.18
    Current price $94.18
  • Original price $14.28 - Original price $14.28
    Original price $14.28
    $14.28
    $14.28 - $14.28
    Current price $14.28

    Ralston QTHA-1MB0 1/8" Male NPT - Male Quick Test Fitting

    1/8" male NPT x male Quick-test, no check-valve. Brass pressure fitting. Length 1.2 in / 31 mm Width 0.56 in / 15 mm Country of origin USA ...

    View full details
    Original price $14.28 - Original price $14.28
    Original price $14.28
    $14.28
    $14.28 - $14.28
    Current price $14.28
  • Original price $20.58 - Original price $20.58
    Original price $20.58
    $20.58
    $20.58 - $20.58
    Current price $20.58

    Ralston QTHA-1MB0-RS 1/8" Male BSPP Quick Test Adapter

    G 1/8" male BSPP (ISO 228/1) x male Quick-test, no check-valve, brass. Width 0.56 in (1.42 cm) Seal Materials Buna-N Wrench Size 9/16 in (1...

    View full details
    Original price $20.58 - Original price $20.58
    Original price $20.58
    $20.58
    $20.58 - $20.58
    Current price $20.58
  • Original price $21.19 - Original price $21.19
    Original price $21.19
    $21.19
    $21.19 - $21.19
    Current price $21.19

    Ralston QTHA-1MB0-RT BSPT 1/8" Male Quick Test Adapter

    1/8" 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...

    View full details
    Original price $21.19 - Original price $21.19
    Original price $21.19
    $21.19
    $21.19 - $21.19
    Current price $21.19
  • Original price $20.09 - Original price $20.09
    Original price $20.09
    $20.09
    $20.09 - $20.09
    Current price $20.09

    Ralston QTHA-1MB1 1/8" Male NPT Quick-Test Adapter

    1/8" 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...

    View full details
    Original price $20.09 - Original price $20.09
    Original price $20.09
    $20.09
    $20.09 - $20.09
    Current price $20.09
  • Original price $26.33 - Original price $26.33
    Original price $26.33
    $26.33
    $26.33 - $26.33
    Current price $26.33

    Ralston QTHA-1MB1-RT BSPT 1/8" Male Quick Test Adapter

    1/8" male BSPT (ISO 7/1) x male Quick-test, with check-valve, brass. Connects Female BSPT (ISO 7/1) taper pipe thread to Quick-test hose using thre...

    View full details
    Original price $26.33 - Original price $26.33
    Original price $26.33
    $26.33
    $26.33 - $26.33
    Current price $26.33
  • Original price $19.99 - Original price $19.99
    Original price $19.99
    $19.99
    $19.99 - $19.99
    Current price $19.99

    Ralston QTHA-1MBA 1/8" Male NPT - Female Quick Test Fitting

    1/8" male NPT x female Quick-test, no check-valve, Brass pressure fitting. Length 1.55 in / 40 mm Width 0.7 in / 18 mm Country of origin USA...

    View full details
    Original price $19.99 - Original price $19.99
    Original price $19.99
    $19.99
    $19.99 - $19.99
    Current price $19.99
  • Original price $29.01 - Original price $29.01
    Original price $29.01
    $29.01
    $29.01 - $29.01
    Current price $29.01

    Ralston QTHA-1MS0 1/8" Male NPT Quick-Test Adapter

    1/8" male NPT x male Quick-test, no check-valve, S.S. Connects Female NPT to Quick-test hoses with brass or stainless steel hose ends. Specificatio...

    View full details
    Original price $29.01 - Original price $29.01
    Original price $29.01
    $29.01
    $29.01 - $29.01
    Current price $29.01
  • Original price $78.94 - Original price $78.94
    Original price $78.94
    $78.94
    $78.94 - $78.94
    Current price $78.94

    Ralston QTHA-1MS0-QD 1/8" Male NPT QD (Quick-Connect) Adapter

    1/8" 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....

    View full details
    Original price $78.94 - Original price $78.94
    Original price $78.94
    $78.94
    $78.94 - $78.94
    Current price $78.94