• PVC air valve for boats, suitable as a replacement cap for canoe, kayak, and inflatable boat • Composed of three parts: internal, external, and valve cap • Made of high-strength PVC plastic, durable, corrosion-resistant, and long-lasting • Double-seal protection ensures excellent performance against air leaks • Easy to inflate and deflate, optimizing time and effort during use • Compatible with most inflatable boats, kayaks, and river rafts • Upper outer diameter: approximately 6.5 cm; lower outer diameter: approximately 4.2 cm; height: approximately 5 cm • Approximate weight: 85 g • The valve automatically closes after inflation to prevent air leaks • It is recommended to firmly screw the cap and valve after inflating to prevent leaks • Practical and durable accessory for water activities