Applications Designed for use with liquids Specifications Produced to interchange with all product produced to Commercial Item Description A-A-59326D Construction Buna-N gasket Produced as a welded fabrication How it works To make a connection, simply slide the adapter into the coupler and with normal hand pressure, press the cam levers down. Uncoupling is as quick and simple as coupling. Just lift the cam arms and remove the adapter. Safety notes Under no circumstances should cam and groove couplings be used for compressed air or steam service! Pressure rating recommendations are based on the use of mating Dixon fittings at ambient temperature 70°F with a standard seal installed.