Description This air compressor check valves is made of premium material, which can withstand long-lasting use. Features the brassmaterial, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color:Golden -Material:Brass -Size:4.00X3.80X3.50cm/ 1.57X1.49X1.38in Connector: 14mm, 16mm - Made of high strength brass with good corrosion resistance, not easy to break or crack. - Perfect replacement for old or damaged check valves in air compressors. - Before replacing the valves, make sure the compressor is fully closed and the pressure is fully released. - Quick and easy installation with threaded ends without any tools. - Air compressor check valves with external thread is used for pipeline connection, air pressure tank and compressor piston pump respectively. Package listing: 1 x Air Compressor Check Valves