Pneumatic Ratchet Wrench Mr-2410B Easy grip handle quick run down capacity Ideal for usage on pumps, radiator, small engine exhaust systems etc. fastening operation in tight space around AC battery, engine, radiator, hyd. pump etc for equipment Drive (in) / 1/2 Bolt Size (mm) / 10 Torque Range (kg m) / 1.4-7.0 Net Weight (kg) / 1.13 Overall Length (mm) / 254 Free Speed (rpm) / 180 Air Cons Free (m3/min) / 0.45 Air Inlet (PT) / 1/4 Hose Size (in) / 1/4