JENSWILL 2PCS 1/2" Check Valve Hose Barb One Way Inline Non Return Ozone Resistance for Fuel Oil Water Gas Air Pump with 4PCS Hose mps

Material & Size - Barb hose check valve is made of quality POM material which is stable and durable to use, has nice wear-resistant feature, not easy to rust or break, can support for long time using; 1/2" barb, can fit 1/2" hose ID. Function - The check valves are applicable for fluid systems to prevent countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air. Features: The pipe port of the check valve is designed with a pagoda-shaped card slot, non-slip and non-toxic, with good airtightness and good adsorption performance, convenient to install and operate. Easy to Install - The non-return check valve is easy to install, convenient for you to unscrew and replace. Widely Use - The non-return check valve are widely applied for automotive parts, machinery industry, household appliances, agriculture, etc. such as fluid system to prevent reverse flow fluid, or used in pneumatic system to prevent reverse flow of compressed air., Manufacturer: JENSWILL