ZP169 -- 20 ft-lb 3/8" Micro Ratchet Wrench

[Zipp Air Ratchet Wrench Comparison Chart] FEATURES ZP169 is a very handy Air Ratchet Wrench with maximum power and compact mechanism Brand Name Zipp Air Tool USA Item model number ZP169 Drive 3/8" (10 mm) Std. Bolt Size 1/4" (6.4 mm) Free Speed 260 R.P.M Max Torque 20 ft-lb (27Nm) Net Weight 0.99 lb (0.45 Kg) Overall Length 5-1/4" (133mm) Air Inlet Size inch 1/4" - NPT/PT Min Hose Size 1/4" (6.4 mm) Operating Air Pressure 90 PSI (6.2 kg/cm2)