Bahco metric open end wrench insert is fixed to the torque wrench by a spring-loaded retractable pin.

Insert is fixed to the torque wrench by a spring loaded retractable pin  | Full range covers from 16 to 22 receivers, from 7 to 46 mm openings, from 9 N.m max torque to 1200 N.m  | Suitable for 74S, 74PS, 75S, 75PS, 76S wrenches