Strong Sealing: This paddle pump adapter has a strong tight seal, no air leakage between connections, one-piece seal, high pressure resistance, good inflation performance, made of high quality PP material, very durable.< /p> Faster Inflation and Deflation: This inflatable boat pump adapter has two air inlets, easy to inflate, can be used in many combinations, complete inflation faster, save time and effort. efforts, and very convenient. At the same time, the dual port design also makes deflation faster and easier. Portable and Lightweight: The sup valve adapter is portable and compact, with a diameter of 1.18 inches , does not take up so much space, very easy to carry and store to meet your inflatable needs. Wide Application: Our compressor paddle adapters are widely used in canoes, inflatable pools, floating rows , kayaks, inflatable boats, paddle boards, etc. HG