Features: - Suitable for a variety of air pumps, you can use car air pump or ordinary bicycle air pump. - Made of tough and durable nylon and alloy, it is not easily damaged and has a long service life. - It's small, lightweight, and can be carried around when you're out, so you can use it wherever you go. - It has 4 air faucets, each different from other air faucets, which you can assemble on the adapter to suit different situations. - Suitable for many boats and air beds, such as paddle boards, canoes, rubber boats, assault boats, rushing pools, pontoons, inflatable beds, etc. Specifications: Material: Nylon + alloy Number of air nozzles: 4 Intake nozzle: Alloy + rubber Size: 15cm * 9cm * 5cm Package Included: 1 Set * SUP Pump Adaptors Notes: 1. Manual measuring, please allow 1 ~ 3mm error, thank you. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture.