Ralston QTHA-KIT4-SS

Ralston QTHA-KIT4-SS

Hose and Adaptor Kit

DAILY RATES
Cost per Day $19.80 $17.82 $14.85 $12.47
Duration (days) 1-7 8-14 15-29 30
TYPICAL HIRE PERIODS
Cost $138.60 $249.48 $430.65 $374.10
Duration 7 Days 14 Days 29 Days 30 Days
Committing to 3, 6 or 12 months?
Contact us on 1300 601 670 for fantastic long term hire rates.

Kits take the guesswork out of selecting adapters by providing a selection of the most popular combinations of hoses and adapters

  • 1/8" male NPT adapter, S.S.: 1/8" male NPT x male Quick-test, no check-valve, S.S.
  • 1/8" male NPT Quick-connect adapter, S.S.: 1/8" male NPT QD (Quick-connect) Adapter, S.S.
  • 1/4" male NPT adapter, S.S.: 1/4" male NPT x male Quick-test, no check-valve, S.S.
  • 1/4" male NPT Quick-connect adapter, S.S.: 1/4" male NPT QD (Quick-connect) Adapter, S.S.
  • 3/8" male NPT adapter, S.S.: 3/8" male NPT x male Quick-test, no check-valve, S.S.
  • 1/2" male NPT adapter, S.S.: 1/2" male NPT x male Quick-test, no check-valve, S.S.
  • 1/8" female NPT adapter, S.S.: 1/8" female NPT x male Quick-test, no check-valve, S.S.
  • 1/8" female Quick-connect adapter, S.S.: 1/8" female NPT Quick-connect x male Quick-test, no check-valve, S.S.
  • 1/4" female NPT adapter, S.S.: 1/4" female NPT x male Quick-test, no check-valve, S.S.
  • 1/4" female NPT Quick-connect adapter, S.S.: 1/4" female NPT Quick-connect x male Quick-test, no check-valve, S.S.
  • 3/8" female NPT adapter, S.S.: 3/8" female NPT x male Quick-test, no check-valve, S.S.
  • 1/2" female NPT adapter, S.S.: 1/2" female NPT x male Quick-test, no check-valve, S.S.
  • 1/2" female NPT Quick-connect adapter, S.S.: 1/2" female NPT Quick-connect x male Quick-test, no check-valve, S.S.
  • 1/4" tube adapter, S.S.: 1/4" tube fitting x male Quick-test, no check-valve, S.S.
  • 3/8" tube adapter, S.S.: 3/8" tube fitting x male Quick-test, no check-valve, S.S.
  • 1/2" tube adapter, S.S.: 1/2" tube fitting x male Quick-test, no check-valve, S.S.
  • 5/16-24 UNF DP Transmitter adapter, S.S.: 5/16"-24 UNF x male Quick-test, no check-valve, S.S.
  • 1/4-28 UNF DP Transmitter adapter, S.S.: 1/4"-28 UNF X male Quick-test, no check-valve, S.S.
  • Quick-test tee, S.S.: Male Quick-test run x male Quick-test run x male Quick-test branch tee, S.S.
  • Male Quick-test union, S.S.: Male Quick-test x male Quick-test hose union, S.S.
  • Quick-test hose, S.S. ends, 6ft long: Quick-test 6900 psi hose, S.S. hose ends, 6 ft (1.83 m) long
  • Quick-test hose, S.S. ends, 3ft long: Quick-test 6900 psi hose, S.S. hose ends, 3 ft (92 cm) long
  • Case and foam: Case and foam for hose and adapter kits, empty
Materials Stainless Steel
Seal Materials Buna-N, Teflon
Country of origin USA

1/8" male NPT adapter, S.S. QTHA-1MS0

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Max Vacuum 0 InHg / 0.0 kPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N
Wrench Size 9/16 In / 15 mm
Wrench Size 15 mm / 9/16 in
End 1 Connector 1/8" Male NPT (ASME B1.20.1)
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

1/8" male NPT Quick-connect adapter, S.S. QTHA-1MS0-QD

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N, Teflon
End 1 Connector 1/8" Male NPT (ASME B1.20.1)
End 1 Quick Disconnect Yes
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

1/4" male NPT adapter, S.S. QTHA-2MS0

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Max Vacuum 0 InHg / 0.0 kPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N
Wrench Size 9/16 In / 15 mm
Wrench Size 15 mm / 9/16 in
End 1 Connector 1/4" Male NPT (ASME B1.20.1)
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

1/4" male NPT Quick-connect adapter, S.S. QTHA-2MS0-QD

Burst Pressure 20000 PSI / 1380 bar / 140 MPa
Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Seal Materials Buna-N, Teflon
End 1 Connector 1/4" Male NPT (ASME B1.20.1)
End 1 Quick Disconnect Yes
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

3/8" male NPT adapter, S.S. QTHA-3MS0

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N
Wrench Size 3/4 In / 20 mm
Wrench Size 19 mm / 23/32 in
End 1 Connector 3/8" Male NPT (ASME B1.20.1)
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

1/2" male NPT adapter, S.S. QTHA-4MS0

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N
Wrench Size 7/8 In / 23 mm
Wrench Size 23 mm / 7/8 in
End 1 Connector 1/2" Male NPT (ASME B1.20.1)
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

1/8" female NPT adapter, S.S. QTHA-1FS0

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Max Vacuum 0 InHg / 0.0 kPa
Seal Materials Buna-N
Wrench Size 5/8 In / 16 mm
Wrench Size 16 mm / 5/8 in
End 1 Connector 1/8" Female NPT (ASME B1.20.1)
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

1/8" female Quick-connect adapter, S.S. QTHA-1FS0-QD

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Max Vacuum 0 InHg / 0.0 kPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N, Teflon
End 1 Connector 1/8" Female NPT (ASME B1.20.1)
End 1 Quick Disconnect Yes
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

1/4" female NPT adapter, S.S. QTHA-2FS0

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Max Vacuum 0 InHg / 0.0 kPa
Seal Materials Buna-N
Wrench Size 3/4 In / 20 mm
Wrench Size 19 mm / 23/32 in
End 1 Connector 1/4" Female NPT (ASME B1.20.1)
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

1/4" female NPT Quick-connect adapter, S.S. QTHA-2FS0-QD

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Max Vacuum 0 InHg / 0.0 kPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N, Teflon
End 1 Connector 1/4" Female NPT (ASME B1.20.1)
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

3/8" female NPT adapter, S.S. QTHA-3FS0

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N
Wrench Size 15/16 In / 24 mm
Wrench Size 24 mm / 15/16 in
End 1 Connector 3/8" Female NPT (ASME B1.20.1)
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

1/2" female NPT adapter, S.S. QTHA-4FS0

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N
Wrench Size 1-1/8 In / 4.00 mm
Wrench Size 29 mm / 1 1/8 in
End 1 Connector 1/2" Female NPT (ASME B1.20.1)
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

1/2" female NPT Quick-connect adapter, S.S. QTHA-4FS0-QD

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Max Vacuum 0 InHg / 0.0 kPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N, Teflon
End 1 Connector 1/2" Female NPT (ASME B1.20.1)
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

1/4" tube adapter, S.S. QTHA-2TS0

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Max Vacuum 0 InHg / 0.0 kPa
Seal Materials Buna-N
End 1 Connector 1/4" Male Tube Fitting
End 1 Quick Disconnect Yes
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

3/8" tube adapter, S.S. QTHA-3TS0

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N
End 1 Connector 3/8" Male Tube Fitting
End 1 Quick Disconnect Yes
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

1/2" tube adapter, S.S. QTHA-4TS0

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N
End 1 Connector 1/2" Male Tube Fitting
End 1 Quick Disconnect Yes
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

5/16-24 UNF DP Transmitter adapter, S.S. QTHA-FRS0

Compatible with Rosemount 2051 Series DP Pressure Transmitters, Rosemount 3051 Series DP Pressure Transmitters, Yokogawa EJ series DP Pressure Transmitters, Anderson Greenwood M25 Block and Bleed Valves, Anderson Greenwood M251 Block and Bleed Valves
Country of origin USA
Materials Stainless Steel
Max Operating Temperature 140 °F / 60 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Max Vacuum 0 InHg / 0.0 kPa
Media Compatibility Air, Inert Gas, Natural Gas, Petroleum Based Oil, Water
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N
Wrench Size 9/16 In / 15 mm
Wrench Size 15 mm / 9/16 in
End 1 Connector 5/16-24 Male DP Transmitter/Gauge valve
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

1/4-28 UNF DP Transmitter adapter, S.S. QTHA-HNS0

Compatible with Honeywell Smartline ST700 Pressure Transmitter, Honeywell Smartline ST800 Pressure Transmitter
Country of origin USA
Materials Stainless Steel
Max Operating Temperature 140 °F / 60 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Media Compatibility Air, Inert Gas, Natural Gas, Petroleum Based Oil, Water
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N
Wrench Size 9/16 In / 15 mm
Wrench Size 15 mm / 9/16 in
End 1 Connector Female Quick-test, stainless steel
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

Quick-test tee, S.S. QTHA-HSTS

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Max Vacuum 0 InHg / 0.0 kPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N
End 1 Connector Male Quick-test
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left
End 3 Connector Male Quick-test
End 3 Direction Left

Male Quick-test union, S.S. QTHA-HHSU

Country of origin USA
Materials Stainless Steel
Max Operating Temperature 225 °F / 105 °C
Max Pressure 5000 PSI / 350 bar / 35 MPa
Max Vacuum 0 InHg / 0.0 kPa
Min Operating Temperature 0 °F / -18 °C
Seal Materials Buna-N
Wrench Size 9/16 In / 15 mm
Wrench Size 15 mm / 9/16 in
End 1 Connector Male Quick-test
End 1 Direction Left
End 2 Connector Male Quick-test
End 2 Direction Left

Quick-test hose, S.S. ends, 6ft long QSQS-HOS-6ft

Burst Pressure 27000 PSI / 1860 bar / 185 MPa
Color Silver
Country of origin USA
Fluid Media Air,Inert Gas,Natural Gas,Petroleum Based Oil,Water
Hose Length 6 ft / 1.83 m
Inner Diameter 0.08 In / 3.00 mm
Length 6 ft / 2.00 m
Materials Stainless Steel
Max Operating Temperature 140 °F / 60 °C
Max Pressure 6900 PSI / 475 bar / 48 MPa
Max Vacuum -30 InHg / -101.6 kPa
Media Compatibility Air, Inert Gas, Natural Gas, Petroleum Based Oil, Water
Min Operating Temperature -40 °F / -40 °C
Minimum Bend Radius 1 In / 26 mm
Outer Diameter 0.2 In / 6.00 mm
Type QT
Hose End 1 Female Quick-test, stainless steel
Hose End 2 Female Quick-test, stainless steel

Quick-test hose, S.S. ends, 3ft long QSQS-HOS-3ft

Burst Pressure 27000 PSI / 1860 bar / 185 MPa
Color Silver
Country of origin USA
Fluid Media Air,Inert Gas,Natural Gas,Petroleum Based Oil,Water
Hose Length 3ft / 0.91 m
Inner Diameter 0.08 In / 3.00 mm
Length 3 ft / 92 cm
Materials Stainless Steel
Max Operating Temperature 140 °F / 60 °C
Max Pressure 6900 PSI / 475 bar / 48 MPa
Max Vacuum -30 InHg / -101.6 kPa
Media Compatibility Air, Inert Gas, Natural Gas, Petroleum Based Oil, Water
Min Operating Temperature -40 °F / -40 °C
Minimum Bend Radius 1 In / 26 mm
Outer Diameter 0.2 In / 6.00 mm
Type QT
Hose End 1 Female Quick-test, stainless steel
Hose End 2 Female Quick-test, stainless steel

Case and foam AS-QTHA-KIT4

Materials ABS Plastic
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