DescriptionThe check valves are used for fluid systems to avoid countercurrent liquids. The one way check valves are made of aluminum alloy materials, very sturdy, wear-resistant and durable for long-term use. This valves can be widely applied for automotive parts, machinery industry, household appliances, agriculture and more.Feature- Color: silver. - Material: Aluminium alloy. - Size: 5.00X1.49X1.49cm/ 1.97X0.59X0.59inch. - The check valves is easy to install with the simple structure, convenient for you to unscrew and replace.- Widely used in many industry applications like fuel pumps, household appliances, agricultural equipment and more.- This one-way check valves is made of aluminum alloy material, safe and anti-rust for long time to use.- This inline check allows the liquid or air to stream in one direction, and can avoid backward stream.- Features good high temperature resistance and corrosion resistance, you can use rest assured.