DESC: 3/4" Impact Wrench Product Features Built-in air regulator for positive speed and torque control Ring socket retainers for rapid socket changing Front and/or rear bumper guards For all models air inlet NPT is 1/4" and air hose size ID is 3/8" Air pressure for all models is 90 PSI Models JSM-401 JSM-403 JSG-0740 and JSG-0775 feature a single hammer clutch mechanism Models JSM-840D JSG-0716N JSG- 0750 JSG-0717SH JSG-0717LSH JSG-0751SH and JSG-0751LSH feature a powerful pin clutch hammer mechanism Models JSG-0717SH JSG-0717LSH JSG-0751SH JSG-0751LSH and JSG-0751SH feature a three-piece housing design Product Specifications Model No JSG-0750 Square Drive in 3/4 Bolt Capacity in 1 Anvil Retainer Type Ring/Hole Max Torque ft /lbs 500 Free Speed RPM 4 500 Air Pressure PSI 90 Air Consumption CFM 10 Air Inlet NPT/in 1/4 Air Hose ID/in 3/8 Vibration Value m/s2 11 Overall Length in 8 Ship Weight Each lbs 10-1/2-Air Tools-Compressors/Air Tools/Jet/Impact Wrenches