Free Speed - rpm: 1,200 Output Drive - in: 3/8 sq. dr. Overall Length - in: 14.32 Overall Length - mm: 363.73 Peak - ft-lb: 14.8 Peak - Nm: 20 Recommended Torque Range - ft-lb: 3.0-11.8 Recommended Torque Range - Nm: 4-16 Weight Less Socket - kg: 1.02 Weight Less Socket - lb: 2.25