3/8 Male X Female 500 Pounds Per Square Inch Check ValveThe 3 8 Male X Female 500 Pounds Per Square Inch Check Valve is a reliable, high performance valve designed to prevent backflow in fluid and gas systems. Featuring 3 8 inch male and female threaded connections, It ensures a secure, leak proof installation. With a pressure rating of 500 PSI, this check valve allows for one way flow, effectively protecting your system from reverse flow and potential damage, making it perfect for high pressure