Ratcheting Combination Wrench Wrench Style Spline Non-Slip Reversing Yes Metric Size 38mm Number of Points 12 Overall Length 20-1/2 In. Finish Full Polish Material Chrome Vanadium Steel Standard Tool(Accessory Needed for Tethering) Offset 15 Degrees Flexible Head No Min Arc Swing 5 Degrees Number of Geared Teeth 72 Meets/Exceeds ASME B 107.100-2010