Fits most inflatable boat valves with a bayonet connection, such as AB inflatables, Caribe inflatables or any brand that uses Halkey Roberts or push push inflatable boat valves. This adapter fits pump hoses that are 1/2" in diameter.
Metrovac Magic Air 110-volt electric boat inflator could be the best companion an inflatable ever had. Plugs into a regular household outlet. Comes with a bayonet style adapter that fits the Halkey Roberts Valve and a Small Adapter for Pool Toys.