Perfect Fit
This is a cam and groove fittings commonly known as camlock fittings.
The left part is a MALE adapter, while the other one is a FEMALE coupler.
Connecting them together is called
"COUPLE"!
MALE + MALE = IMPOSSIBLE
FEMALE + FEMALE + IMPOSSIBLE
MALE + FEMALE= the only working combination! Perfect fit, can last a lifetime.
Wake up!!!'🤭