Low noise, low vibration, soft grip ratchet designed for the professional user. rear rotating exhaust for user comfort. rotating air inlet to prevent air lines tangling. hardened ratchet housing for long life. display carton. Weight: 1.31kg. Specification. Ultimate torque ... 50lb-ft (6.92kg/m). Free speed ... 150rpm. Operating air pressure ... 90psi (6.2bar). Average air consumption.