Proto JSBV1618 Box End Wrench Black Chrome, 1 2 in, 9 16 in Head Size, 7 in Overall Lg, Std, Reversing 6ATY3 Hardened and tempered the entire Hardened and tempered the entire length for maximum durability Workers per System 1 The Proto JSBV1618 Box End Wrench is a versatile tool for any job 25 Degrees Insulated No Number of Geared Teeth 72 Wrench Shape Straight Single End Double End Double End Flexible Head No Head Movement Fixed Wrench Material Chrome Vanadium Steel Wrench Product Grouping Wrenches Box End Style Spline Offset 0 Degrees Tether Capable Standard Tool (Accessory Needed for Tethering) Wrench Item Ratcheting Box End Wrench Tether Style Not Tether Capable Non Magnetic No Handle Type Steel Head Offset Angle 0 Degrees Measurement Type SAE Ratcheting Yes Nonsparking No Grip Style Plain Handle Color Black Box End Type 12 Point Box End