Attributes . 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. No more fumbling with clamps, wire, clips or pins, just close the handles and the locking mechanism is engaged. Extremely easy to open, the releaser lever is under your thumb when you want to open the fitting, ergonomic. . Names