Effective Splitter: This 3 Way Quick Release Connectors can split a single air source into two, and the quick release joint on the compressor side has a built-in valve, making it easy to close the air during tool replacement, ensuring safety and convenience Material: The Y connector is made of high-quality nickle plated iron, and the air line hose couplers are made of pure copper, strong and durable, not easy to rust, and has a long service life. Easy to Use: The airline hose compressor fittings is easy to use, just slide the collar back and insert the fitting, then slide the collar back to the position lock to allow the tool and airline to quickly connect or disconnect. Package Includes: 1 x 1/4" female Y piece, 1x 1/4" male air fitting, 2 x 1/4" male air couplings. Widely Used: Used to connect pneumatic devices and air hoses. Compatible with standard adapter series for air pipelines, air tools, and compressors., Manufacturer: YOUNIEYO