Features 1、4 Air Nozzles: The circular joint is suitable for inflatable beds, inflatable pools. Square joint is suitable for paddle board, etc. The screw joint is suitable for assault boats, canoes, etc. The pointed joint is suitable for swimming ring, floating row, etc. 2、Scope of Application: Widely applicable to paddle boards, canoes, rubber boats, assault boats, inflatable pools, floating rows, inflatable beds, etc. 3、Need to assemble: Paddle board air valve adapter can use with car air pump, conventional bicycle air pump. Multi function valve connector can meet all your needs. 4、Premium Material: Made of nylon, alloy and rubber material, with a solid structure, high pressure resistance, and strong sealing leakage protection. 5、Compact Design: Lightweight and portable, easy to carry and store, no need to carry various types of inflatable tools, and reduce your burden. Specification Item Type: Paddle Air Valve Adapter Product Material: Nylon, (Intake Nozzle) Alloy, Rubber Application: Suitable for Paddle Boards, Canoes, Rubber Boats, Assault Boats, Inflatable Pools, Floating Rows, Inflatable Beds, etc. Need to Assemble: Use with Car Air Pump, Conventional Bicycle Air Pump Product Size: Adapter Size: Approx. 3.5x7cm / 1.4x2.8in Air Nozzle Diameter: Approx. 2cm / 0.8in Weight: Approx. 78g / 2.8oz 4 Air Mozzles: 1. The circular joint is suitable for inflatable beds, inflatable pools, 2. Square joint is suitable for paddle board, etc. 3. The screw joint is suitable for assault boats, canoes, etc. 4. The pointed joint is suitable for swimming ring, floating row, etc. Package List 1 x Adapter 3 x Air Nozzle