* JET J-3800D 1-in Square Drive Impact Wrench * Unique pinless hammer provides for stability * Distinctive clutch design generates maximum power * Variable speed teasing throttle * Built in regulator * Incredible power-to-weight ratio * Cushioned grip dead handle * Side-mounted bumper guards * 7.4-in L x 9.3-in W x 25-in H * Net/Gross weight 23.4-Lbs * Square drive 1-in * Bolt capacity 1 1/2-in * Anvil retainer type ring * Maximum torque 1,400-Lb-force foot * Free speed 4,700 RPM * Air pressure 90 PSI * Air consumption 57 CFM * Air hose inner diameter 1/2-in * Overall length 13-in * Vibration value 8 m/s2