Three-way check valve air compressor for pipe connection-This three-way check valve is a perfect tool for air compressors and has 3 external thread connections for pipe connections, pneumatic tanks and compressor piston pumps. Designed with a convenient threaded connection end-this joint air compressor check valve is easy to install on the threaded connection end. Excellent durability and high efficiency check valve-This three-way check valve air compressor is pressure- and -, providing high performance and reliability. The perfect tool for air compressor check valves-this check valve is an excellent replacement for old or damaged check valves in air compressors. No installation tools required-this air compressor check valve threaded installation is quick and easy, and no tools are required. very happy., Weight: 0.17416518698 Pounds, Manufacturer: NONDK