Ralston Fittings and Adapters

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  1. Ralston Instruments QTFT-2MB1
    Ralston Instruments QTFT-2MB1 NPT Male 1/4''
    Order #: QTFT-2MB1
    Mfg #: QTFT-2MB1
    Availability: In stock
    Special Price $26.53 Regular Price $27.36
    NPT Male 1/4'' Learn More
  2. Ralston Instruments QTFT-2MS0
    Ralston Instruments QTFT-2MS0 1/4"Male NPT x Male Quick-test no Check-valve w/Cap & Chain,SS
    Order #: QTFT-2MS0
    Mfg #: QTFT-2MS0
    Availability: In stock
    Special Price $36.91 Regular Price $38.06
    1/4"Male NPT x Male Quick-test no Check-valve w/Cap & Chain,SS Learn More
  3. Ralston Instruments QTFT-2MB0
    Ralston Instruments QTFT-2MB0 1/4"Male NPTxMale Quick-test no Check-valve w/Cap&Chain,Brass
    Order #: QTFT-2MB0
    Mfg #: QTFT-2MB0
    Availability: In stock
    Special Price $20.53 Regular Price $21.17
    1/4"Male NPTxMale Quick-test no Check-valve w/Cap&Chain,Brass Learn More
  4. Ralston Instruments QTHA-2TB0
    Ralston Instruments QTHA-2TB0 1/4" Tube Adapter for Quick-Test Hose,Brass
    Order #: QTHA-2TB0
    Mfg #: QTHA-2TB0
    Availability: In stock
    Special Price $14.86 Regular Price $15.32
    1/4" Tube Adapter for Quick-Test Hose,Brass Learn More
  5. Ralston Instruments QT
    Ralston Instruments QT 1/4" Male NPT x male QT, with check-valve
    Order #: QTFT-2MS1
    Mfg #: QTFT-2MS1
    Availability: In stock
    Special Price $46.37 Regular Price $47.81
    1/4" Male NPT x male QT, with check-valve Learn More
  6. Ralston Instruments QTHA-FRS0
    Ralston Instruments QTHA-FRS0 5/16"-24UNF x Male Quick-test,no Check-valve,SS
    Order #: QTHA-FRS0
    Mfg #: QTHA-FRS0
    Availability: In stock
    Special Price $41.57 Regular Price $42.86
    5/16"-24UNF x Male Quick-test,no Check-valve,SS Learn More
  7. Ralston Instruments QTHA-3TB0
    Ralston Instruments QTHA-3TB0 3/8" Tube Fitting, x Male Quick
    Order #: QTHA-3TB0
    Mfg #: QTHA-3TB0
    Availability: In stock
    Special Price $16.95 Regular Price $17.48
    3/8" Tube Fitting, x Male Quick Learn More
  8. Ralston Instruments QTHA-4TB0
    Ralston Instruments QTHA-4TB0 1/2" Tube Fitting x Male Quick Test, No Check Valve
    Order #: QTHA-4TB0
    Mfg #: QTHA-4TB0
    Availability: In stock
    Special Price $25.68 Regular Price $26.48
    1/2" Tube Fitting x Male Quick Test, No Check Valve Learn More
  9. Ralston Instruments QTHA-2MS0-QD
    Ralston Instruments QTHA-2MS0-QD 1/4"Male NPT QD(Quick-connect) Adapter,SS
    Order #: QTHA-2MS0-QD
    Mfg #: QTHA-2MS0-QD
    Availability: In stock
    Special Price $66.71 Regular Price $68.78
    1/4"Male NPT QD(Quick-connect) Adapter,SS Learn More
  10. Ralston Instruments QTHA-2MS0
    Ralston Instruments QTHA 1/4"Male NPT x Male Quick-test no Check-valve,SS
    Order #: QTHA-2MS0
    Mfg #: QTHA-2MS0
    Availability: In stock
    Special Price $20.72 Regular Price $21.37
    1/4"Male NPT x Male Quick-test no Check-valve,SS Learn More
  11. Ralston Instruments QTHA-2MB0
    Ralston Instruments QTHA-2MB0 1/4"Male NPT x Quick-test no Check-valve,Brass
    Order #: QTHA-2MB0
    Mfg #: QTHA-2MB0
    Availability: In stock
    Special Price $10.50 Regular Price $10.83
    1/4"Male NPT x Quick-test no Check-valve,Brass Learn More
  12. Ralston Instruments QTFT-2MB1-RT
    Ralston Instruments QTFT-2MB1-RT 1/4"M BSPT x M Quick-test,w/chk valve,w/cap and chain,brass
    Order #: QTFT-2MB1-RT
    Mfg #: QTFT-2MB1-RT
    Availability: In stock
    Special Price $30.99 Regular Price $32.97
    1/4"M BSPT x M Quick-test,w/chk valve,w/cap and chain,brass Learn More
  13. Ralston Instruments QTVF-000S
    Ralston Instruments QTVF-000S Shut-offValve,1/4"MNPTx1/4"FNPT w/Male QT Test Port,SS
    Order #: QTVF-000S
    Mfg #: QTVF-000S
    Availability: In stock
    Special Price $136.03 Regular Price $140.24
    Shut-offValve,1/4"MNPTx1/4"FNPT w/Male QT Test Port,SS Learn More
  14. Ralston Instruments QTHA-2MSA-MP
    Ralston Instruments QTHA-2MSA-MP Medium Pressure x Female Quick- test Adapter,SS
    Order #: QTHA-2MSA-MP
    Mfg #: QTHA-2MSA-MP
    Availability: In stock
    Special Price $60.46 Regular Price $62.33
    Medium Pressure x Female Quick- test Adapter,SS Learn More
  15. Ralston Instruments QTHA-2FBA
    Ralston Instruments QTHA-2FBA 1/4"NPTF x Female Quick-Test No Check-valve,Brass
    Order #: QTHA-2FBA
    Mfg #: QTHA-2FBA
    Availability: In stock
    Special Price $17.81 Regular Price $18.37
    1/4"NPTF x Female Quick-Test No Check-valve,Brass Learn More
  16. Ralston Instruments QTHA-2FSA 1/4"FemaleNPT x Female Quick-test no Check-valve, SS
    Ralston Instruments QTHA-2FSA 1/4"FemaleNPTxFemale Quick-test no Check-valve,SS
    Order #: QTHA-2FSA
    Mfg #: QTHA-2FSA
    Availability: In stock
    Special Price $43.07 Regular Price $44.41
    1/4"FemaleNPTxFemale Quick-test no Check-valve,SS Learn More
  17. Ralston Instruments QTHA-HSTE
    Ralston Instruments QTHA-HSTE Hose Tee,MALE QTrunxMALE QTRunx MALE QT Branch, Brass
    Order #: QTHA-HSTE
    Mfg #: QTHA-HSTE
    Availability: In stock
    Special Price $58.51 Regular Price $60.32
    Hose Tee,MALE QTrunxMALE QTRunx MALE QT Branch, Brass Learn More
  18. Ralston Instruments QTHA-2TS0
    Ralston Instruments QTHA-2TS0 1/4"Tube Fitting x Male Quick- test,no Check-valve,SS
    Order #: QTHA-2TS0
    Mfg #: QTHA-2TS0
    Availability: In stock
    Special Price $44.26 Regular Price $45.63
    1/4"Tube Fitting x Male Quick- test,no Check-valve,SS Learn More
  19. Ralston Instruments QTHA-4TS0 1/2" Tube Fitting
    Ralston Instruments QTHA-4TS0 1/2"Tube Fitting x Male QT, no Check-valve,SS
    Order #: QTHA-4TS0
    Mfg #: QTHA-4TS0
    Availability: In stock
    Special Price $74.60 Regular Price $76.91
    1/2"Tube Fitting x Male QT, no Check-valve,SS Learn More
  20. Ralston Instruments QTHA-2FSA-QD
    Ralston Instruments QTHA-2FSA-QD 1/4"FNPT x Quick Disconnect x MaleQT,SS,no check valve
    Order #: QTHA-2FSA-QD
    Mfg #: QTHA-2FSA-QD
    Availability: In stock
    Special Price $80.48 Regular Price $82.97
    1/4"FNPT x Quick Disconnect x MaleQT,SS,no check valve Learn More
  21. Ralston Instruments QTHA-1MB0
    Ralston Instruments QTHA-1MB0 1/8"Male NPT x Male Quick-test no Check-valve,Brass
    Order #: QTHA-1MB0
    Mfg #: QTHA-1MB0
    Availability: In stock
    Special Price $11.40 Regular Price $11.76
    1/8"Male NPT x Male Quick-test no Check-valve,Brass Learn More
  22. Ralston Instruments QTHA-HSHS
    Ralston Instruments QTHA-HSHS Hose union - male QT x male QT, brass
    Order #: QTHA-HSHS
    Mfg #: QTHA-HSHS
    Availability: In stock
    Special Price $13.07 Regular Price $13.48
    Hose union - male QT x male QT, brass Learn More
  23. Ralston Instruments QTFT-1MB1
    Ralston Instruments QTFT-1MB1 NPT Male 1/8''
    Order #: QTFT-1MB1
    Mfg #: QTFT-1MB1
    Availability: In stock
    Special Price $25.20 Regular Price $25.98
    NPT Male 1/8'' Learn More
  24. Ralston Instruments QTHA-2FS0-QD NPT Female Quick Disconnect Adapter (1/4" Female NPT)
    Ralston Instruments QTHA-2FS0-QD 1/4"Female NPT x Male QT,no check-valve,SS
    Order #: QTHA-2FS0-QD
    Mfg #: QTHA-2FS0-QD
    Availability: In stock
    Special Price $60.44 Regular Price $62.31
    1/4"Female NPT x Male QT,no check-valve,SS Learn More
  25. Ralston Instruments QTHA-2MBA
    Ralston Instruments QTHA-2MBA 1/4"MaleNPT x Female Quick-test no Check-valve,Brass
    Order #: QTHA-2MBA
    Mfg #: QTHA-2MBA
    Availability: In stock
    Special Price $19.04 Regular Price $19.63
    1/4"MaleNPT x Female Quick-test no Check-valve,Brass Learn More
Showing 1-25 of 249
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