Ralston Quick-Test Adapters

Ralston Quick-Test Adapters
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  • Ralston Instruments QTHA-2FB0-RG G 1/4" female BSPP (ISO 228/1) x male QT, no check-valve, Brass Adapter
    Ralston Instruments QTHA-2FB0-RG G 1/4" female BSPP (ISO 228/1) x male QT, no check-valve, Brass Adapter
    Order # QTHA-2FB0-RG Mfg # QTHA-2FB0-RG
    $26.55
  • Ralston Instruments QTHA-4MB1 1/2" Male NPT x Male QT with Check- valve, Brass Adapter
    Ralston Instruments QTHA-4MB1 1/2" Male NPT x Male QT with Check- valve, Brass Adapter
    Order # QTHA-4MB1 Mfg # QTHA-4MB1
    $32.33
  • Ralston Instruments QTHA-4FS0 1/2" Female NPT x Male Quicktest No Check-valve, Stainless Steel Adapter
    Ralston Instruments QTHA-4FS0 1/2" Female NPT x Male Quicktest No Check-valve, Stainless Steel Adapter
    Order # QTHA-4FS0 Mfg # QTHA-4FS0
    $60.91
  • Ralston Instruments QTHA-4FB0 1/2" NPTF x Quick-test Male, No Check-valve, Brass Connector Adapter
    Ralston Instruments QTHA-4FB0 1/2" NPTF x Quick-test Male, No Check-valve, Brass Connector Adapter
    Order # QTHA-4FB0 Mfg # QTHA-4FB0
    $37.63

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  • Ralston Instruments QTHA-6MB0 3/4" Male NPT x Male Quick-test, no Check-valve, Brass Adapter
    Ralston Instruments QTHA-6MB0 3/4" Male NPT x Male Quick-test, no Check-valve, Brass Adapter
    Order # QTHA-6MB0 Mfg # QTHA-6MB0
    $66.40
  • Ralston Instruments QTHA-1MB0-RS 1/8" Male BSPP (ISO 228/1) x Male QT, no Check valve, Brass Adapter
    Ralston Instruments QTHA-1MB0-RS 1/8" Male BSPP (ISO 228/1) x Male QT, no Check valve, Brass Adapter
    Order # QTHA-1MB0-RS Mfg # QTHA-1MB0-RS
    $20.58
  • Ralston Instruments QTHA-1MB1 1/8" Male NPT x Male QT with Check- valve, Brass Adapter
    Ralston Instruments QTHA-1MB1 1/8" Male NPT x Male QT with Check- valve, Brass Adapter
    Order # QTHA-1MB1 Mfg # QTHA-1MB1
    $20.09
  • Ralston Instruments QTHA-3FB0
    Ralston Instruments QTHA 3/8" NPTF x Quick-test Male, No Check-valve, Brass Connector Adapter
    Order # QTHA-3FB0 Mfg # QTHA-3FB0
    $33.39
  • Ralston Instruments QTHA-1FB0
    Ralston Instruments QTHA-1FB0 1/8" Female NPT x Male Quick-test, no Check-valve, Brass Adapter
    Order # QTHA-1FB0 Mfg # QTHA-1FB0
    $19.57
  • Ralston Instruments QTHA-2MB0-RT 1/4" Male BSPT (ISO 7/1) x Male QT, No Check-valve, Brass Adapter
    Ralston Instruments QTHA-2MB0-RT 1/4" Male BSPT (ISO 7/1) x Male QT, No Check-valve, Brass Adapter
    Order # QTHA-2MB0-RT Mfg # QTHA-2MB0-RT
    $21.79
  • Ralston Instruments QTHA-1FS0-QD
    Ralston Instruments QTHA-1FS0-QD 1/8" Female NPT Quick-connect x Male Quick-test, no Check-valve Adapter
    Order # QTHA-1FS0-QD Mfg # QTHA-1FS0-QD
    $71.85
  • Ralston Instruments QTHA-1MS0
    Ralston Instruments QTHA-1MS0 1/8" Male NPT x Male Quick-test, no Check-valve, Stainless Steel Adapter
    Order # QTHA-1MS0 Mfg # QTHA-1MS0
    $29.01
  • Ralston Instruments QTHA-3MS0 3/8" Male NPT Male Quick-test Stainless Steel Adapter
    Ralston Instruments QTHA-3MS0 3/8" Male NPT Male Quick-test Stainless Steel Adapter
    Order # QTHA-3MS0 Mfg # QTHA-3MS0
    $45.02
  • Ralston Instruments QTHA-3MB0 3/8" Male x Male QT, no Check valve, Brass Adapter
    Ralston Instruments QTHA-3MB0 3/8" Male x Male QT, no Check valve, Brass Adapter
    Order # QTHA-3MB0 Mfg # QTHA-3MB0
    $26.75
  • Ralston Instruments QTHA-2MB1 1/4" male NPT x male QT, with check-valve, Brass Adapter
    Ralston Instruments QTHA-2MB1 1/4" male NPT x male QT, with check-valve, Brass Adapter
    Order # QTHA-2MB1 Mfg # QTHA-2MB1
    $19.87
  • Ralston Instruments QTHA-2FB1 1/4" Female NPT x Male QT with Check- valve, Brass Adapter
    Ralston Instruments QTHA-2FB1 1/4" Female NPT x Male QT with Check- valve, Brass Adapter
    Order # QTHA-2FB1 Mfg # QTHA-2FB1
    $24.61
  • Ralston Instruments QTHA-2FB0
    Ralston Instruments QTHA-2FB0 1/4" Female NPT x Male Quick-test no Check-valve, Brass Adapter
    Order # QTHA-2FB0 Mfg # QTHA-2FB0
    $16.10
  • Ralston Instruments QTHA-4MB0
    Ralston Instruments QTHA-4MB0 1/2" Male NPT x Male Quick-test, no Check-valve, Brass Adapter
    Order # QTHA-4MB0 Mfg # QTHA-4MB0
    $25.82
  • Ralston Instruments QTHA-1MB0
    Ralston Instruments QTHA-1MB0 1/8" Male NPT x Male Quick-test, no Check-valve, Brass Adapter
    Order # QTHA-1MB0 Mfg # QTHA-1MB0
    $14.28
  • Ralston Instruments QTHA-2MS0
    Ralston Instruments QTHA 1/4" Male NPT x Male Quick-test no Check-valve, Stainless Steel Adapter
    Order # QTHA-2MS0 Mfg # QTHA-2MS0
    $25.95
  • Ralston Instruments QTHA-4MS0-QD 1/2" Male NPT Quick-connect x male Quick-test, S.S
    Ralston Instruments QTHA-4MS0-QD 1/2" Male NPT Quick-connext x male Quick-test, Stainless Steel adapter
    Order # QTHA-4MS0-QD Mfg # QTHA-4MS0-QD
    $102.03
  • Ralston Instruments QTHA-4MS0 1/2" Male NPT x Male Quick-test No Check-valve, Stainless Steel Adapter
    Ralston Instruments QTHA-4MS0 1/2" Male NPT x Male Quick-test No Check-valve, Stainless Steel Adapter
    Order # QTHA-4MS0 Mfg # QTHA-4MS0
    $50.01
  • Ralston Instruments QTHA-2MS0-C580-QD CGA580 Quick-connect x 1/4" Male NPT Adapter, Stainless Steel
    Ralston Instruments QTHA-2MS0-C580-QD CGA580 Quick-connect x 1/4" Male NPT Adapter, Stainless Steel
    Order # QTHA-2MS0-C580-QD Mfg # QTHA-2MS0-C580-QD
    $195.47
  • Ralston Instruments QTHA-4FS0-QD 1/2" female NPT quick- disconnect x male QT Adapter
    Ralston Instruments QTHA-4FS0-QD 1/2" female NPT quick- disconnect x male QT Adapter
    Order # QTHA-4FS0-QD Mfg # QTHA-4FS0-QD
    $98.68
  • Ralston Instruments QTHA-2FS0 1/4" Female NPT x Male Quick-test no Check-valve, Stainless Steel
    Ralston Instruments QTHA-2FS0 1/4" Female NPT x Male Quick-test no Check-valve, Stainless Steel
    Order # QTHA-2FS0 Mfg # QTHA-2FS0
    $60.61
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