The IRWIN Impact Stubby Right Angle Head is equipped with long-life, impact resistance gears. Allows you to install screws at an angle of 90degree. The holder has a magnet protecting the bits from falling out. Equipped with an additional handle. The 1/4in hex handle allows use in impact screwdrivers and drills. Specifiations: Head Length: 65mm. Head Width: 38mm.