6 Pack One Way Check Valves, 1/2" (12mm) Hose Barb Non Return Ozone Resistance Plastic Valve Pump for Fuel Oil Water Air Gas Electronics - Home & Kitchen Weight: 45 g / 1

Weight: 45 g / 1

suitable for models with a diameter of 25

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6 Pack One Way Check Valves, 1/2" (12mm) Hose Barb Non Return Ozone Resistance Plastic Valve Pump for Fuel Oil Water Air Gas Electronics - Home & Kitchen Weight: 45 g / 1Product details SizeDiameter: 1 2"barb, can fit 1 2" hose ID; Total length: 43mm 1. 69 inch. QualityThe one way check valves are made of PVDF, and the Diaphragm material is silicon rubber. FunctionThese 1 2 Inch check valves are applicable for fluid systems to stop countercurrent liquids, or for pneumatic systems to prevent reverse flow of compressed air. ApplicationWidely used in water treatment, air purification, automotive parts, machinery