Excellent durability and high efficiency check valve - This three-way check valve air compressor is pressure-resistant and corrosion-resistant, providing high performance and reliability. Three-way check valve air compressor for pipe connection - This three-way check valve is designed for air compressors and features 3 external thread connections for use with pipes, pneumatic tanks, and compressor piston pumps. Designed with a convenient threaded connection end - This air compressor check valve is easy to install on threaded connections. Ideal replacement for air compressor check valves - This check valve serves as a reliable replacement for old or damaged check valves in air compressors. No installation tools required - The threaded design allows for quick and easy installation without the need for additional tools. Applicable medium: Air Operating pressure: Normal pressure Thread type: External thread Weight: Approximately 81 grams Color: Yellow Material: All copper Dimensions: Valve ports: 20mm, 16mm, 10mm Package Contents: 1 x Air compressor check valve Note: The package includes only the items listed above. Other products are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.