Pack of 4 different nozzles: The Sup pump adapter has 4 packs of different nozzles. With the multi-function adapter, you don't need to buy a dedicated electric SUP pump. The air pump adapter is lightweight, small in size, easy to carry and store. You don't need to carry different kinds of inflatable tools. Wide Application: The round adapter is suitable for inflatable beds, inflatable boats and inflatable swimming pools; Square adapter is suitable for SUP paddle board; The screw adapter is suitable for assault boats and canoes; The pointed adapter is suitable for swimming rings and float rows.Easy to use: Sup pump adapter is a special air nozzle for SUP surfboard. It needs to be used with a conventional car air pump / bicycle air pump, no paddle-specific air pump needed for the paddle board. Our adapter can allow ordinary inflatable cylinders to be directly connected to the paddle board and inflate in 5-10 minutes. High Quality Material: Sup pump adapter is made of high quality hard plastic. resistance and copper. Heat and pressure resistant, durable and airtight. Product Name: Sup Pump Adapter Material: Plastic + Copper Round adapter: inflatable beds, inflatable boat and inflatable pools; Square Adaptor: SUP Paddle Board; Screw Adaptor: Assault Boats and Canoes; Pointed Adaptor: Swim Rings and Float Rows. Need Assemble: Used with Air Pump car air pump/regular bicycle air pump inflatable pump adapters, electric sup pump adapter, paddle board accessories/kayak accessories/sup accessories Package includes: 1 * valve adapter air sup 4 * different nozzles