Set for the controlled tightening of screws and nuts with sockets for the mechanical assembly or disassembly of car tires using impact wrenches. User-friendly power transmission through injection-molded 2-component handles. Controlled and precise tightening of screws from 40 to 200 Nm with repeatable accuracy and a release tolerance of +/- 4% of the set scale value. The torque tool is supplied with a test certificate according to DIN EN ISO 6789. The handy 2-component ratchet can be extended in five stages from 460 mm to 600 mm with simple hand movements. Damage-free work on sensitive surfaces, such as aluminum rims, is ensured by plastic sleeves. Available in sizes SW 17, 19, and 21 with color coding. Safe operation is facilitated by a hole for securing with a retaining ring and a locking pin. Complies with DIN 3120 - C12.5, ISO 1174 and features a ball lock mechanism. The design meets DIN 3129 and ISO 2725-2. Made from chrome-vanadium steel.