BAHCO 167-21 16MM OPEN END 21

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 and from 9 N·m to 1,200 N·m max torque 
Suitable for 74S, 74PS, 75S, 75PS, 76S wrenches  
Sizes with * in torque length require a target torque setting calculation