They provide excellent torque, whilst reducing the risk of rounding fasteners. The underside of this case is fitted with rubber feet to prevent it from sliding. AB 36-38 & 55-56, BT (all), FK 17-21, HS (all), IM (all), IV (all), KA 27-28, KW (all), PA 20-99, PH 15-99, ZE (all), Channel Islands.
eBay