Cam Lever Couplers are a quick way to attach hoses to valves, tanks, and other hoses. The mechanism of the cam lock ensures for a tight seal. These are made out of polypropylene with stainless steel hardware which makes them ideal for handling acids, chemicals, and fertilizers. The female coupler ends will lock into place when coupled and there is a button to unlock the mechanism. The C type couplers have a barbed end and a female coupler end.