Specification Brand : Kuuleyn BulletPoint : Injection Fitting Only, Stenner, Injection Check Valve, 1/4". BulletPoint1 : 【Professional Design】The bottom valve, also known as the check valve, is a low pressure flat valve. Pofessionally and practically designed with good working performance BulletPoint2 : 【High Quality】The water pump foot valve is made of high‑quality PVC materials, which can withstand long time working in water BulletPoint3 : 【Working Principle】When the pump stops working intermittently, the liquid can not be returned to the water source tank, and the suction pipe is filled with liquid to facilitate the start of the pump BulletPoint4 : 【Function】The check valve is to ensure that the liquid flows in one direction in the suction line, allowing the pump to work properly BulletPoint5 : 【Brand New】100% brand new high quality foot valve, strictly full tested to ensure the best quality before shipment, safe to use Color : No Color Department : mens ExteriorFinish : Rubber,Silicone ExternallyAssignedProductIdentifier : 9032654191132 ExternallyAssignedProductIdentifier1 : 742939991218 ExternallyAssignedProductIdentifier2 : 0742939991218 IncludedComponents : Great Product ItemDisplayWeight : 0.1 pounds ItemName : Flat Valve, Water Pump Foot Valve, Multifunction Black PVC Low Pressure Check Valve for Fluid Machine (2in) Foot Check Valve ItemPackageDimensions_Height : 18.7 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 14.6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : industrial-check-valves Manufacturer : Kuuleyn Material : Pvc ModelName : 79035 ModelNumber : Kuuleyn9x4nw7528u-02 NumberOfBoxes : 1 NumberOfItems : 10 NumberOfPorts : 1 PackageLevel : unit PartNumber : Kuuleyn9x4nw7528u-02 ProductDescription : Features: 1.The check valve is to ensure that the liquid flows in one direction in the suction line, allowing the pump to work properly 2.When the pump stops working intermittently, the liquid can not be returned to the water source tank, and the suction pipe is filled with liquid to facilitate the start of the pump 3.The water pump foot valve is made of high‑quality PVC materials, which can withstand long time working in water 4.The bottom valve, also known as the check valve, is a low pressure flat valve. Pofessionally and practically designed with good working performance 5.100% brand new high quality foot valve, strictly full tested to ensure the best quality before shipment, safe to use