AS 2213.2-2008
Commercial road vehicles - Mechanical connections between towing vehicles - 50 mm pin-type couplings and drawbar eyes (ISO 1102:2001, MOD)
Adopts ISO 1102:2001 which specifies characteristics of 50 mm drawbar eyes, necessary for the interchangeability of coupling components on trailers and permitting interchangeability between towing vehicles and trailers equipped with these components.