Number of teeth (ratchet mechanism): 20; Tightening angle [degrees]: 18; Net weight [kg]: 0,42; Length [mm]: 234; DIN/ISO: DIN EN ISO, 6789-2:2017, DIN 3120, ISO 1174-1; Output end (profile): Rectangle; Square drive tang dimensions [mm (in)]: 6.3 (1/4); Tightening torque to [Nm]: 9; Tightening torque from [Nm]: 1; Scale Divisions [Nm]: 0,1; Tripping accuracy ± [%]: 4; min. actuation force [kg]: 0,6; max. actuation force [kg]: 5,5; Head Height [mm]: 10,2; Head Width [mm]: 24