Plastic barb connector, made of high-quality PVED material
Can connect hose easily and firmly
The check valves are applicable for fluid systems to prevent countercurrent liquids, or for pneumatic systems to prevent the reverse flow of compressed air
Item Name: One Way Check Valve
Package Included: 1 x one way check valve
Color: Transparency
Material: Plastic
Compatible: Suitable for water, gas, air
Hose Size: 4mm
Hose Barb Non Return Ozone Resistance Plastic Valve for Water Fuel Oil Air Gas Exhaust Cutout