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

Pressure Fittings

  • 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 $77.73 - Original price $77.73
    Original price $77.73
    $77.73
    $77.73 - $77.73
    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 $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 $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 $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
    $114.21 - $114.21
    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
    $20.41 - $20.41
    Current price $20.41
  • Original price $45.14 - Original price $45.14
    Original price $45.14
    $45.14
    $45.14 - $45.14
    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
    $45.14 - $45.14
    Current price $45.14
  • Original price $13.51 - Original price $13.51
    Original price $13.51
    $13.51
    $13.51 - $13.51
    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
    $13.51 - $13.51
    Current price $13.51
  • Original price $20.24 - Original price $20.24
    Original price $20.24
    $20.24
    $20.24 - $20.24
    Current price $20.24

    Ralston QTHA-3SB1 Male Quick-Test Outlet Port with Check Valve, Brass

    Male Quick-test outlet port with check valve, brass. Outlet ports used on hand pumps, nitrogen sources, volume controllers. Specifications Mater...

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    Original price $20.24 - Original price $20.24
    Original price $20.24
    $20.24
    $20.24 - $20.24
    Current price $20.24
  • Original price $31.51 - Original price $31.51
    Original price $31.51
    $31.51
    $31.51 - $31.51
    Current price $31.51

    Ralston QTHA-3SS0 Male Quick-Test Outlet Port, S.S

    Male Quick-test outlet port, S.S. Outlet ports used on hand pumps, nitrogen sources, volume controllers. Specifications  End 2 Connector Male Qu...

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    Original price $31.51 - Original price $31.51
    Original price $31.51
    $31.51
    $31.51 - $31.51
    Current price $31.51
  • Original price $77.91 - Original price $77.91
    Original price $77.91
    $77.91
    $77.91 - $77.91
    Current price $77.91

    Ralston QTHA-3TS0 3/8" Tube Fitting Quick-Test Adapters

    3/8" tube fitting x male Quick-test, no check-valve, S.S. Connect to any 3/8" tube fitting and perform a calibration without using a wrench. Specif...

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    Original price $77.91 - Original price $77.91
    Original price $77.91
    $77.91
    $77.91 - $77.91
    Current price $77.91
  • Original price $102.03 - Original price $102.03
    Original price $102.03
    $102.03
    $102.03 - $102.03
    Current price $102.03

    Ralston QTHA-4MS0-QD 1/2" Male NPT Quick Connect - Male Quick Test Fitting, S.S

    1/2" Male NPT Quick-connect x male Quick-test.  Stainless steel fitting. Make a bubble-tight seal on any Female NPT pressure device without using t...

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    Original price $102.03 - Original price $102.03
    Original price $102.03
    $102.03
    $102.03 - $102.03
    Current price $102.03
  • Original price $89.82 - Original price $89.82
    Original price $89.82
    $89.82
    $89.82 - $89.82
    Current price $89.82

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

    1/2" tube fitting x male Quick-test, no check-valve, S.S. Connect to any 1/2" tube fitting without using a wrench. Specifications Width 1 in (2....

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    Original price $89.82 - Original price $89.82
    Original price $89.82
    $89.82
    $89.82 - $89.82
    Current price $89.82
  • Original price $33.63 - Original price $33.63
    Original price $33.63
    $33.63
    $33.63 - $33.63
    Current price $33.63

    Ralston QTHA-CCBU Quick-Test Unions

    Female Quick-test x female Quick-test hose union, brass. Connect two male Quick-test adapters together. Specifications Width 0.7 in (1.78 cm) ...

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    Original price $33.63 - Original price $33.63
    Original price $33.63
    $33.63
    $33.63 - $33.63
    Current price $33.63
  • Original price $52.06 - Original price $52.06
    Original price $52.06
    $52.06
    $52.06 - $52.06
    Current price $52.06

    Ralston QTHA-FRS0 DP Transmitter Quick-Test Adapters

    Rosemount 5/16"-24 UNF x male Quick-test, no check-valve, S.S. Connect a Quick-test hose directly to a DP transmitter or gauge valve using the blee...

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    Original price $52.06 - Original price $52.06
    Original price $52.06
    $52.06
    $52.06 - $52.06
    Current price $52.06
  • Original price $83.81 - Original price $83.81
    Original price $83.81
    $83.81
    $83.81 - $83.81
    Current price $83.81

    Ralston QTHA-HCBL Quick-Test 90 Degree Elbows

    Male Quick-test x Female Quick-test 90 Degree Elbow, brass. Connect a hose to an adapter that is in a hard to reach place. Specifications Width ...

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    Original price $83.81 - Original price $83.81
    Original price $83.81
    $83.81
    $83.81 - $83.81
    Current price $83.81
  • Original price $78.39 - Original price $78.39
    Original price $78.39
    $78.39
    $78.39 - $78.39
    Current price $78.39

    Ralston QTHA-HCBL-45 Quick-Test 45 Degree Elbows

    Male Quick-test x Female Quick-test 45 Degree Elbow, brass. Connect to pressure gauges, pressure calibrators and adapters easily and quickly. Speci...

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    Original price $78.39 - Original price $78.39
    Original price $78.39
    $78.39
    $78.39 - $78.39
    Current price $78.39
  • Original price $85.44 - Original price $85.44
    Original price $85.44
    $85.44
    $85.44 - $85.44
    Current price $85.44

    Ralston QTHA-HCHB Quick-Test Tees

    Male Quick-test run x female Quick-test run x male Quick-test branch tee, brass. Connect three hoses or a combination of 3 hoses, adapters and hand...

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    Original price $85.44 - Original price $85.44
    Original price $85.44
    $85.44
    $85.44 - $85.44
    Current price $85.44
  • Original price $47.84 - Original price $47.84
    Original price $47.84
    $47.84
    $47.84 - $47.84
    Current price $47.84

    Ralston QTHA-HHSB Quick-Test Bulkhead Connections

    Male Quick-test x male Quick-test bulkhead union, S.S. Excellent for safely connecting two Quick-test hoses through an enclosure, truck, or panel w...

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    Original price $47.84 - Original price $47.84
    Original price $47.84
    $47.84
    $47.84 - $47.84
    Current price $47.84
  • Original price $37.99 - Original price $37.99
    Original price $37.99
    $37.99
    $37.99 - $37.99
    Current price $37.99

    Ralston QTHA-HHSU Male Quick-Test Hose Union, S.S

    Ralston QTHA-HHSU Male Quick-test x male Quick-test hose union, S.S. Ideal for extending a hose by connecting two hoses together. Width 0.56 in ...

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    Original price $37.99 - Original price $37.99
    Original price $37.99
    $37.99
    $37.99 - $37.99
    Current price $37.99
  • Original price $56.92 - Original price $56.92
    Original price $56.92
    $56.92
    $56.92 - $56.92
    Current price $56.92

    Ralston QTHA-HNS0 DP Transmitter Quick-Test Adapters

    Honeywell 1/4"-28 UNF X male Quick-test, no check-valve, S.S. Connect a Quick-test hose directly to a DP transmitter or gauge valve using the bleed...

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    Original price $56.92 - Original price $56.92
    Original price $56.92
    $56.92
    $56.92 - $56.92
    Current price $56.92