5-piece Service Access Valve 1/4'' SAE x 1/4'' OD x 4'' Stem Core AC Refrigeration

【APPLICATION】 AC access valves are widely used in air conditioner refrigeration systems. Access valve service kits are also used for refrigerant charging. 【MATERIAL】 The access valve tee is made of solid brass and premium copper. The stem is a self-contained valve that opens to admit gas into a chamber. 【DURABILITY】 Compared to other service/access valves, our refrigerant service valves are thicker, stronger, and easier to use and install. The coupler nuts are deeply knurled for quick, finger-friendly tightening. 【SIZE】 Air Conditioner Access Valve Thread x OD: 1/4" SAE x 1/4" OD Length: x 4" stem, Tube Thickness: 0.027"/0.6 mm. The thickness of the refrigeration service access valves is twice that of other Schrader system valves. [PACKAGE INCLUDES] 5 pieces x service access valves.