AS 4177.3:2004
Caravan and light trailer towing components - Coupling body for ball couplings

Standard No.

AS 4177.3:2004

Published By

Standard Association of Australia （SAA）

Latest

AS 4177.3:2004

Scope

Specifies the classification, design, interchangeability dimensions with tolerances, finish and marking requirements for coupling bodies for 50 mm towballs, intended for trailers and caravans up to 3.5 t aggregate trailer mass, for use on public roads.

AS 4177.3:2004 history

• 1970 AS 4177.3:2004 Caravan and light trailer towing components - Coupling body for ball couplings
• 1993 AS 4177.3:1994 Caravan and light trailer towing components Part 3: Coupling body for ball couplings