★ Use: The compressor check valve applies to G1/2 x 3/8 x 10 = 20 x 16 x 10 mm, for small piston air pumps 2.5-3 - 4 - 5p in a straight line and oil piston air compressors. Check compatibility and dimensions before purchasing. ★ Easy to install: the threaded ends are easy to install. The brass air compressor control valve can be easily installed by threaded fitting. The three male thread connectors are for pipe connection, compressed air tank and compressor piston pump respectively. ★ High quality material: The air compressor control valve is made of high-strength brass, with compression resistance, high performance and high reliability, without much maintenance. ★ Good performance: The compressor check valve in the removable design facilitates internal cleaning, is more convenient, healthier and durable. The check valve is used in the fluid system to prevent reverse flow fluid, or used in the pneumatic system to prevent the reverse flow of compressed air. ★ Good service: We are committed to creating the best product service for each customer so that you can buy without fear. If you have any questions, please feel free to contact us and we will reply you within 24 hours., Manufacturer: Broco