Liquip camlocks are built to NATO specification (MIL-C-27487 (Superceded by A-A 59326) and are of aluminium construction.
For Aviation selectivity Notches and pins are used to dedicate these couplings for use with Aviation Gasoline or Aviation Turbine Fuel, thus preventing the wrong product being loaded into the wrong tank. All Aviation units conform to Australian Code of Practice CP23.
Type DP - Dust Plug Male End Adapter.
Dust Plugs (DP) can be used with type B, C and D couplers to seal the end of the connection.