• rubber & brass
• Boat air valve adapter-- with the in the closed position, insert the schrader fitting and rotate to lock in place. remove the on the fitting, and connect a standard electric pump,air pump hose accessories
• Pump adaptor-- bike pump or compressor and inflate to the recommended psi,air fittings
• Air pump adapter-- fit for inflatable boat, kayak, , paddle sup board, etc,air pump for inflatables
• Air pump hose replacement-- because /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 off the pressure,water pump hose
• Inflatable surfboard-- sup electric pump adaptor utilizes a standard schrader fitting to couple with an air compressor or bike/tire pump,car adapter