1/2 in. Ultra Compact Xtreme Torque Stubby Air Impact Wrench - Amazon.com
Earthquake XT 1/2 in. Composite Air Impact Wrench, Powerful Twin-Hammer Impact Mechanism for Extreme Torque with Less Vibration, 1200 ft. lbs. of Bolt Breakaway Torque, Push-button FWD/REV (Red) - Amazon.com
1/2 in. Stubby Air Impact Wrench, Jumbo Hammer, 700 ft. lbs.
EARTHQUAKE 1/2 in. Aluminum Air Impact Wrench, Twin Hammer, 800 ft. lbs.