Best selling Air Ratchet Wrench, with 3 gear Planetary clutch, offer 61N-M, 45FT-LB torque... Free Speed: 150RPMAverage Air Consumption (25%) scfm: 4Max Torque: 61N-M, 45FT-LB Ratchet Pawl: SingleClutch Type: 3gear, PlanetaryExhaust: FrontLength: 227mm, 8.94inWeight: 1.22KG, 2.68LBAir Pressure: 90PSI, 6.3kg/cm2Air Inlet: 1/4"