Nozzles: This air valve converter has 4 different nozzles, which can be connected with air compressors or bicycle tire pumps Convenience: This multifunction valve adapter is small in size, light in weight, very easy to carry and store Sealing: There is a rubber ring on the electric compressor adaptor, which has a powerful sealing leakage protection function Material: This sup inflatable pump is made of high-strength hard plastic and alloy, strong and resistant to high pressure Multi-purpose: Paddle board pump adaptor suitable for most assault boats, canoes, stand-up surfboards, swimming rings, floating platoons, inflatable beds, inflatable swimming pools -Color: Red. -Material: Nylon,Alloy. -Size: 7x3.5 cm/2.76x1.38 inch. Specifications: Weight: 76g. With the valve in the closed position, insert the valve fitting and rotate to lock in place. Package Including 1 * Air valve converter 4 * Air valve