Air Powered, Impact Wrench, 90 psi, 425 ft-lb Fastening Torque/ SPEED ADJUSTMENTS: VARIABLE SPEED OVERALL LENGTH: 9.100 INCHES NOMINAL HANDLE TYPE: PISTOL GRIP TORQUE CAPACITY: 25.0 FOOT-POUNDS MINIMUM AND 350.0 FOOT-POUNDS MAXIMUM HOSE INSIDE DIAMETER FOR WHICH DESIGNED: 0.375 INCHES MINIMUM IMPACT BLOWS PER MINUTE: 1200.0 AIR INLET NOMINAL THREAD DIAMETER: 0.250 INCHES DRIVE SURFACE SIZE: 0.500 INCHES NOMINAL DRIVE END TYPE: MALE SPINDLE NO LOAD SPEED IN RPM: 8000.0 NOMINAL DRIVE FOR WHICH DESIGNED: STRAIGHT FEATURES PROVIDED: REVERSIBLE DRIVE END SHAPE: SQUARE SPECIAL FEATURES: 2 IN. EXTENDED ANVIL