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Quick-test XT tube-fitting adapters connect to Swagelok, Parker & more painlessly—bubble-tight via O-ring, wrench-free, up to 15,000 psi. Made in USA

Ralston Quick‑test XT hoses are low‑volume, microbore, high‑pressure calibration hoses up to 10,000 psi, tool‑free quick‑connect, leak‑free calibration.

Connect to devices under test, pressure calibrators and hand pumps with medium pressure connections up to 10000 psi (700 bar)

Quick-test XT Unions—connect two 10,000 psi XT hoses quickly, wrench-free leak-free. Stainless steel, made in USA. Not compatible with QT or QS hoses

Quick-test XT Tees—connect three 10,000 psi XT hoses without a wrench or sealant. Durable forged build, full-flow ports, leak-free. Made in USA

Quick‑test XT Bulkhead Connections provide sealed, wrench‑free passthroughs for 10,000 psi XT hoses through panels up to 0.5 in thick, keeping moisture out

Quick‑test XT Benchtop Test Manifolds enable simultaneous calibration of multiple pressure instruments up to 10,000 psi with wrench‑free quick‑connects.

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Ralston NPT Female Quick‑Connect × Quick‑Test XT Adapters allow tool‑free, leak‑free connection of Quick‑Test XT hoses to male NPT devices up to 10,000 psi

The Ralston NPT Male Quick‑Test XT Adapters enable tool‑free, leak‑proof connection of Quick‑Test XT hoses to female NPT up to 10,000 psi in stainless steel.

OPTIONS AVAILABLE Choose an option XTHA- MSA: /8 Stainless 690 bar XTHA-2MSA: /4 Stainless 690 bar Clear

OPTIONS AVAILABLE Choose an option XTHA-2MSO-RS: 1/4 Stainless 690 bar XTHA-3MSO-RS: 3/8 Stainless 690 bar Clear

Ralston NPT Female Quick‑test XT Adapters connect male NPT gauges or devices to Quick‑test XT hoses up to 10,000 psi, eliminating repeated thread wear.

Ralston DP Transmitter Quick‑Test XT Adapters let you connect a Quick‑Test XT hose via the bleeder port—no manifold needed—for safe, leak‑free testing up to 10,000 psi.

Ralston XTHA‑2FSF‑QD is a stainless‑steel Female 37° flare (AN/JIC) to Male Quick‑Test XT, offering leak‑free, wrench‑free connections up to 15,000 psi.

OPTIONS AVAILABLE Choose an option QTHA-1FSO-QD: 1/8 Stainless to Male Quick Test 350 bar QTHA-1FSA-QD: 1/8 Stainless to Female Quick Test 350 bar QTHA-2FSO-QD: 1/4 Stainless to Male Quick Test 350 bar QTHA-2FSA-QD: 1/4 Stainless to Female Quick Test 350 bar QTHA-4FSO-QD: 1/2 Stainless to Male Quick Test 350 bar QTHA-4FSA-QD: 1/2 Stainless to Female Quick Test 350 bar Clear

OPTIONS AVAILABLE Choose an option QTHA-HFBB-2F: 1/4 Brass 350 bar QTHA-HFSB-2F: 1/4 Stainless 350 bar Clear

Metric male Quick-test adapters connect female metric-thread devices to Ralston Quick-test hoses—wrench-free, leak-tight, made in USA

Connect metric male parallel-thread gauges to Quick-test hoses—safe, wrench-free, leak-free connections with pressure-assisted O-ring

Metric female quick-connect adapters for safe, wrench-free, leak-free connection using pressure-assisted O-ring seal. Stainless steel, made in USA

Ralston In-line Vent Valves—tool-free Quick-test bleed valves for safe, controlled pressure venting after calibration. Leak-free, reliable performance

OPTIONS AVAILABLE Choose an option QTHA-FRS0 5/16"-24 UNF x male Quick-test, no check-valve, S.S. 350 bar QTHA-FRS0-SN 5/16"-24 UNF (short threads) x male Quick-test, no check-valve, S.S. 350 bar QTHA-HNS0 1/4"-28 UNF X male Quick-test, no check-valve, S.S. 350 bar QTHA-EHS0 DP Transm...

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OPTIONS AVAILABLE Choose an option QTHA-2CR-RG: 1/4' Male Washer for 1/4 BSP QTHA-3CR-RG: 3/8' Male Washer for 3/8 BSP QTHA-4CR-RG: 1/2' Male Washer for 1/2 BSP Clear