For proper tightening of flare nuts Torque adjustable between 10 and 70 nm 6 interchangeable spanner inserts with width 17, 22, 24, 26, 27 and 29 mm For flare connections with pipe diameter of 1/4", 3/8", 1/2" and 5/8" according to DIN EN 378-2: 2016 All components in a carrying case