Wera 9530 HVAC Heat Pumps and Air Conditioning Torque Wrench Set 051360760014 piece Click Torque torque wrench set with three self setting exchangeable Joker insert spanners. For the proper tightening of screw connections when installing and repairing refrigeration and air conditioning systems as well as heat pumps. Click torque wrench in the distinctive Wera design. Very robust design with high accuracy as per DIN EN ISO 6789 1: 2017 07. Easy setting and saving of the default value. The audible and tactile clicks on reaching