Application: Use in constricted spaces. Maximum occupational safety thanks to a reaction-free striking mechanism. Low-impact rubber ratchet head protective cover to protect against shocks and penetration by dirt. For hand retightening with torque values: 260 Nm. Powerful twin hammer mechanism. Air connection inlet: Inside thread 12.91 mm (1/4"). Coupler plug: Nominal size 7.2 (included). Hose diameter (recommended): 10 mm. Working pressure (bar): 6.3. Sound power level: 93 dB(A). Vibration acceleration: 9.84 m/s². Forward and reverse: single-stage (right/left). Cold insulated handle. Output: Square, solid 10 mm (3/8 inch). Dimensions / length: 158 mm. Net weight: 0.67 kg. Tightening torque max.: 68 Nm. Sound pressure level: 82 dB(A). Revolutions per minute: 500. Air requirement: 68 l/min (1.1 l/sec).