Premium MaterialThe SUP pump adapter is made of copper and reinforced nylon,which can withstand strong air pressure without deformation, pressure resistance, made of high quality, meet the standard air pump connector,sturdy and durable. Quick InflationThis inflatable SUP valve adapter is quick to inflate and easy to convert. Using your compressor or tire pump, you can easily reach the recommended PSI in 5-10 minutes. Easy To UseThe method of use is very simple--With the valve in the closed position, insert the Schrader valve fitting and rotate to lock in place. Remove the cap on the fitting, and connect a standard electric pump. Wide ApplicationSUP inflatable pump adapter is suitable for pulp board, canoe, rubber boat, assault boat, inflatable pool, floating row, inflatable bed. It can be directly connected to electric air pump and manual air pump. 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image 2. Due to manual measurement, please allow 1-3cm deviation Size: as shown Shipping color: black + gray Quantity shipped: 1