Proto J1028A Double Box Wrench, 7 8 in x 15 16 in, 12 Point, 13 1 2 in OAL, Alloy Steel, Chrome 0439370 With an overall length of With an overall length of 36 inches and I beam handle Jaw Depth 40 mm Full polish wrenches meet and exceed stringent aerospace specification AS4984A which requires tools to have a thicker nickel chrome coating for greater corrosion resistance 12 point box end is countersunk for easy application to the fastener Offset Box End Allows Access to Recessed Fasteners and Keeps Hands Clear of Obstructions Offset 0 Degrees Insulated No Box End Style Double Hex Single End Double End Double End Ratcheting Configuration Non Ratcheting Wrench Shape Straight Head Movement Fixed Wrench Item Box End Wrench Grip Style Plain Weight 1