Description This air compressor accessory kit features a precision copper air coupler tool designed to provide reliable one-way flow and effective check valve for compressor systems. Its full copper build resists debris, making this air compressor check valve replacement ideal for garages, workshops, and DIY projects needing long-term, stable operation. Features -Color:Golden -Material:Copper -Size:5.80X2.05X2.05cm/2.28X0.81X0.81in -Precision engineering: the air compressor accessory features a screw thread air valve and robust copper air coupler tool, ensuring reliable sealing and enhanced efficiency for all pneumatic systems -Durable construction: crafted from allcopper materials, this air compressor check valve replacement is highly prolonging service life even in humid or harsh environments -Versatile compatibility: the air compressor connector fittings and adapter kit are designed to fit most brands and models, making installation and replacement quick and convenient for various compressor setups -High pressure tolerance: this compressor pressure valve and copper check valve are built to withstand highpressure conditions, ideal for automotive repair, painting, and woodworking industries -Air Compressor Check Valve: optimized air compressor fittings quick connect and copper valve design help minimize energy loss, supporting frequent starts and stops while reducing overall energy consumptionPackage list: 1 x Air Compressor Check Valve