Ratcheting Wrench, Wrench Style Combination, Reversing Yes, Metric, Head Size 27mm, Number of Points 12, Overall Length 14-1/8 In., Finish Full Polish, Wrench Material Steel, Standard Tool (Accessory Needed for Tethering), Offset 15 Degrees , Flexible Head No, Min. Arc Swing 5 Degrees , Number of Geared Teeth 72, Standards ASME