Clamping range 5-40 mm. Torque spanner with one-hand collet - the ideal tool for the building trade, for reinforced concrete workers and in mechanical and plant engineering. Simple bolting of reinforcing bars and socket joints for reinforced concrete applications. The one-handed clamping pliers are ideal for round, oval and square geometries. For all well-known manufacturers of reinforcement techniques (e.g. Lenton, Halfen etc.). The hardened adjusting nut and collet chuck with spring centring prevent unintentional adjustment and ensure maximum safety during self-clamping. Supplied in a padded shoulder bag with carrying strap for safe transport to the place of use, protects against dirt and moisture.