PVC Boat Valve Durable Replacement For Inflatable Kayaks

Feature: \n 1. Comes in three parts: one inside part, one outside part and valve cap.\n2. Will fit most inflatable boats, river rafts and kayaks.\n3. Easy to inflate and to deflate.\n4. Double seal leak protection. Excellent air leakage performance.\n5. Great accessory for boating enthusiasts. \n\nSpecification: \n\nFeatures: \n\n--\n\nComes in three parts: one inside part, one outside part and valve cap. \n\n--\n\nWill fit most inflatable boats, river rafts and kayaks. \n\n--\n\nEasy to inflate and to deflate. \n\n--\n\nDouble seal leak protection. Excellent air leakage performance.\n\n--\n\nGreat accessory for boating enthusiasts.\n\nSpecifications: \n\nCondition: Brand New and High Quality \n\nMaterial: PVC \n\nColor: Gray \n\nUpper Outer Diameter: Approx. 6.5cm/2.5'' \n\nLower Outer Diameter: Approx. 4.2cm/1.6'' \n\nHeight: Approx. 5cm \n\nWeight: Approx. 85g \n\nHow to use:Method 1: Inflate the air when the spring in the middle of the valve does not pop out (only inhale but not :