Wera 9530 Heat Pump Set, Click Torque X 7, 10 - 100Nm, 5pc, 05136076001Key Features Set for the proper tightening of screw connections when installing and repairing refrigeration and air conditioning systems as well as heat pumps Click Torque X 7 torque wrench with mounting for exchangeable insert tools 14x18 mm Measuring range: 10 100 Nm; precision 4 % as per DIN EN ISO 6789 1: 2017 07 The laser engraved, abrasion proof QR code makes it easier to determine the correct torque value depending on the torque wrench and