Inflatable Air Valve Adaptor Accessories For Rowing Boat Sup Board Kayak Boat Rowing Boat Air Valve Adaptor Sup Board Kayak Pump Adapters Inflatable Air Valve Attachment Kayak Accessories Parts Features High Quality:This Pump adapter is made of high quality copper and rubber materials, it is quite sturdy and durable. Electric pump adaptor utilizes a standard valve fitting to couple with an air compressor or bike/tire pump. Widely applications:No need for paddle-specific air pump, the conversion head can connect the ordinary inflatable tube to the paddle. Easy to Use:With the valve in the closed position, insert the valve fitting and rotate to lock in place. Remove the cap on the fitting, and connect a standard electric pump, bike pump or compressor and inflate to the recommended PSI. Recommended: Because the compressors/tire pumps take time to inflate, it is recommended to inflate the board by hand until it becomes difficult to pump, and then use the adaptor to top off the pressure. Specifications Material: high quality copper and rubber materials Size: As picture shows Color: Black and orange Package:1pc