Compact and lightweight Ideal tool for confined working areas such as under dashboard work Ergonomically designed blue composite body Overall length 5 1/2" (140mm) Specifications: Square Drive 1/4" (6mm) Free Speed 240rpm Overall Length 5-1/2" (140mm) Net Weight 0.94lbs. (0.43kg) Max. Torque 16ft./lbs. Bolt Capacity 1/4" (6mm) Air Inlet Thread 1/4" NPT Air Hose I.D. Size 3/8" (10mm) Avg. Air Consumption: 4cfm Air Pressure 90psi