When used with an impact wrench, the frequency of impulses per minute increases by 20%. Maximum control panel torque: 62 Nm. EXTENSION FOR BUSHES - 236 K 1/4 Ideal for working in narrow spaces In the presence of obstacles, it allows you to use a manual ratchet or impact wrench with more room for maneuver When used with a manual ratchet, multiply the output turns by 1.5 times When used with an impact wrench, the frequency of impulses per minute increases by 20% Maximum control panel torque: 62 Nm Aluminum body Code LxH mm Weight gr U02360698 260x27 300.