【WELL DESIGN TEE CONNECTOR 】Quick coupler access Tee with 1/4’’male flare connector to hook up a vacuum gauge/micron gauge or something else. 【PREMIUM QUALITY】 This refrigerant tee adapter valves core is made of high quality Brass, with durable construction, long-lasting to use. 【EASY INSTALLATION】 The HAVC tee adapter is easy to operate and install, strong sealing for durability and safety. 【DIMENSION】 One of end is Female 1/4" SAE flare FFL with valve core depressor built-in. Another two ends 1/4" SAE male flare MFL. 【WHAT YOU GET】1 set of 1/4 inch tee adapter c/w valve core replacement fob cover. If you have any question, we will try our best to help you ensure a fast and effortless ac replacement process., Weight: 0.14109584768 pounds, Manufacturer: Aupoko