General description The Kayak Adapter is designed for easy inflation of kayaks, boats, and stand-up paddleboards (SUPs) using a standard Schrader valve. This versatile adapter allows you to connect an air compressor or a bicycle/tire pump for efficient inflation. Technical specifications Type: Standard Schrader valve adapter Compatibility: Works with electric pumps, car/bicycle pumps, and compressors Installation Close the valve and insert the Schrader valve petcock, turning it until it clicks. Remove the petcock cap and connect a standard electric pump. Usage Use a car/bicycle pump or compressor to inflate to the recommended PSI. For optimal results, inflate the board by hand until it becomes difficult to pump, then use the adapter to increase the pressure.