American Pin Adaptor
A non symmetrical quick connection coupling with a male and female part.
These couplings are only suitable for delivery operation.
Equipped with a male and female fitting, the instantaneous adaptor is non symmetrical and helps fire fighters to connect hoses quickly.
This is a type of hermaphrodite connection system with two interlocking connecting plugs.
Mainly used for connecting fire hydrants, Storz is a quarter turn adaptor that is easy to connect with no particular male or female parts.