Next Generation Torque Wrench Set

Quick adjustment of the tightening torque, pre-calibrated for the sizes of the unions to be tightened.
Error-proof color code to identify tightening torque in relation to the union size: 1/4 "= 18Nm, 3/8" = 42Nm, 1/2 "= 55Nm, 5/8" = 65Nm.
Single roller wrench for all sizes with color codes shown on the size scale.
Range: 17 mm- 29mm