1、The quick exhaust valve is mainly made of high-quality aluminum alloy material, which is durable and stable in use. 2、Processed with high precision, which prolongs the service life and has good air tightness. 3、It has a wide range of uses, and it is generally used for G1/4 pipes directly. 4、The structure is compact and simple, with large ventilation, easy installation and convenient maintenance. 5、After using the quick exhaust valve, when the pressure direction of the medium changes, it will cut off and prevent the medium in the system from returning. Item Type: Quick Exhaust Valve Material: Aluminium Alloy Adapter Diameter: G1/4in Internal Thread Diameter: Approx. 11.1-12mm Pitch: Approx. 1.337mm Model: QE-02 Size: Approx. L/W/H/D (Total Length/Width/Height/Length Without Head)=50.3x28x36x44.7mm/2x1.1x1.4x1.8in 1 x Quick Exhaust Valve