Air Ratchet, Manufacturer suggested retail price. $144.82 Features and Benefits: Compact and lightweight Ideal tool for confined working areas, such as under dashboard work and small engine repair Special reinforced planetary gear made of ôMicro Grainö powder by gas forging Internal ring gear with three planetary gears provides maximum service life Self lubricated blade to prevent cylinder and end plates from wear Built-in regulator Specifications: Square drive: 1/4ö Free speed: 240rpm Overall length: 6-1/2ö (165mm) Net weight: 1-1/8lbs. (.5kg) Max. torque: 30ft./lbs Bolt capacity: 1/4ö (6mm) Air inlet thread NOT: 1/4ö Air hose I.D.size: 5/16ö (8mm) Avg. air consumption: 3cfm. Air pressure: 90-120psi Manufacturer: Mountain 1 yr warranty on material and workmanship