Dimensions, testing and design requirements.

BS 4006:1987
Original price was: $264.16.$132.00Current price is: $132.00.
Specification for hand-operated square drive socket wrenches and accessories
BSI Group , 08/31/1988
Pages: 44

Original price was: $264.16.$132.00Current price is: $132.00.
Specification for hand-operated square drive socket wrenches and accessories
BSI Group , 08/31/1988
Pages: 44