High Quality Material: Made of Nylon Plastic Alloy, durable, high pressure resistance, strong sealing, leak-proof, good sealing and leak-proof. Easy to Use: First connect the inflation port, then connect the plug. Then use an air compressor or tire pump to reach the recommended PSI in 5-10 minutes. Multipurpose: The adapter is a useful tool for canoe enthusiasts, paddleboarders and inflatable boat users. The inflatable adapter is also suitable for cruisers, river kayaks or other outdoor activities. Professional Utility Tool: This pump accessory is a very useful tool for inflating with an ordinary inflator. It is easy to carry and can be used for a long time. Applications: The marine air valve adapter is suitable for most paddle boards, canoes, inflatable boats, attack boats, dinghies, kayaks, etc. Features: - For inflatable boats, inflatable boats, inflatable kayak, SUP, fishing boats, drift boats. - Easy to inflate and deflate, lightweight and portable, easy to carry and store - Made of soft rubber with good airtightness, compatible with your inflatable boat or board Specifications: Material: Plastic Color: Black Size: 20*56mm/0.6*1.68inch Package Contents: 1 * Inflatable Boat Valve Adapter Notes: 1. Due to manual measurement, there may be a tolerance in the product size.