Function: 1. Applicable models: quick tee fitting is extremely suitable for R22 R12 R134 or vacuum gauge, it has high reliability and stable performance, practical to use. 2. Thread size: One end of the valve core tee is female 1/4 inch SAE extended FFL with built-in valve core, the other two ends are 1/4 inch SAE with MFL male thread. 3. Durable Material: The quick release sleeve is made of premium brass, anti-rust, wear-resistant, heavy-duty structure, high temperature resistant, not easy to break. 4. Easy operation: The quick-release access shirt is easy to operate and install, has a strong seal and is not easy to leak, durable and safe. Save time and effort. 5. High Reliability: Professional manufacturing, strictly abides by the factory QC, 1/4in valve tee adapter is of high quality, a good replacement part in the market. Specification: Item Type: Quick Tee Coupling Material: brass Applicable models: SAE 1/4in interface, suitable for R22 R12 R134 Weight: Approx. 55 g / 1.94 oz Package List: 1 x quick connect tee;