Made of high-strength hard plastic and alloy, solid structure and labor-saving, strong seal and anti-leakage. Our adapters have 4 different adapters, can meet inflation requirements of most equipment. it is also very easy to use, according to the inflatable interface to choose the right connector, no need to buy other connectors. Use your compressor or tire pump to easily reach the PSI suggested 5-10 minutes, the bigger the inflation pump you use, the faster the inflation. 4 nozzles suitable for most paddle boards, canoes, dinghies, boats assault, swim ring, float rows, inflatable beds, canoe, kayak, etc. Include 1 Pcs SUP Pump Adapter and 4 Pcs Nozzles. Easy to carry and store, no need to carry different kinds of inflatable tools, multi-function valve connector to meet all your needs.