
Ralston Quick-test hoses can be attached and detached without a wrench or thread sealant while maintaining a working pressure of 6,900 psi (475 bar). Small in diameter, flexible, and low in volume, these hoses provide an ideal way to transmit pressure during vacuum or pressure calibration.
Key Features:
• Maximum working pressure: 6,900 PSI (475 bar / 48 MPa)
• Wrench-free and thread sealant-free attachment/detachment
• Small outer diameter: 0.2 in (6.00 mm); inner diameter: 0.08 in (3.00 mm)
• Low internal volume design for responsive pressure transmission
• Available lengths from 2 ft to 100 ft
• Female Quick-test brass or stainless steel fittings
• Wide variety of adapters for most calibration connections
The Ralston Quick-Test 1/4" Diameter Nylon 125 PSI Tubing, Brass Quick-Test Hose Ends, 3ft Long # QLQL-HS2N-3ft is manufactured by Ralston Instruments. Valley Instrument Service is an authorized Ralston Instruments dealer offering full sales support, NIST-traceable calibration, and expert technical assistance.
Our team can help with product selection, specs, pricing, and application support.
Contact Us or Call (661) 327-8681Select options below to build your part number and see pricing.
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Accessories, replacement sensors, and parts for this product family.
| Model | Price | |
|---|---|---|
QTHR-QT-30m | Request Quote | View Details → |
QTHR-QS-30m | Request Quote | View Details → |
QTHR-QT-20m | Request Quote | View Details → |
QTHR-QS-20m | Request Quote | View Details → |
2T2T-HOS-50ft | Request Quote | View Details → |
QTHR-QT-15m | Request Quote | View Details → |
QTHR-QS-15m | Request Quote | View Details → |
1P1P-HOS-10m | Request Quote | View Details → |
2T2T-HOS-10m | Request Quote | View Details → |
1S1S-HOS-10m | Request Quote | View Details → |
2S2S-HOS-10m | Request Quote | View Details → |
2G2G-HOS-10m | Request Quote | View Details → |
QTHR-QT-10m | Request Quote | View Details → |
QTHR-QS-10m | Request Quote | View Details → |
2T2T-HOS-20ft | Request Quote | View Details → |
1P1P-HOS-6m | Request Quote | View Details → |
2T2T-HOS-6m | Request Quote | View Details → |
1S1S-HOS-6m | Request Quote | View Details → |
2S2S-HOS-6m | Request Quote | View Details → |
2G2G-HOS-6m | Request Quote | View Details → |
1P1P-HOS-5m | Request Quote | View Details → |
2T2T-HOS-5m | Request Quote | View Details → |
1S1S-HOS-5m | Request Quote | View Details → |
2S2S-HOS-5m | Request Quote | View Details → |
2G2G-HOS-5m | Request Quote | View Details → |
2T2T-HOS-8ft | Request Quote | View Details → |
1P1P-HOS-2m | Request Quote | View Details → |
2T2T-HOS-2m | Request Quote | View Details → |
1S1S-HOS-2m | Request Quote | View Details → |
2S2S-HOS-2m | Request Quote | View Details → |
2G2G-HOS-2m | Request Quote | View Details → |
2T2T-HOS-6ft | Request Quote | View Details → |
2T2T-HOS-5ft | Request Quote | View Details → |
1P1P-HOS-1.5m | Request Quote | View Details → |
2T2T-HOS-1.5m | Request Quote | View Details → |
1S1S-HOS-1.5m | Request Quote | View Details → |
2S2S-HOS-1.5m | Request Quote | View Details → |
2G2G-HOS-1.5m | Request Quote | View Details → |
1P1P-HOS-1m | Request Quote | View Details → |
2T2T-HOS-1m | Request Quote | View Details → |
1S1S-HOS-1m | Request Quote | View Details → |
2S2S-HOS-1m | Request Quote | View Details → |
2G2G-HOS-1m | Request Quote | View Details → |
2T2T-HOS-3ft | Request Quote | View Details → |
2T2T-HOS-2ft | Request Quote | View Details → |
1M1M-HOS-2ft | Request Quote | View Details → |
1P1P-HOS-2ft | Request Quote | View Details → |
1S1S-HOS-2ft | Request Quote | View Details → |
2S2S-HOS-2ft | Request Quote | View Details → |
2G2G-HOS-2ft | Request Quote | View Details → |

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