Lineman penta socket. The SHOCKWAVE™ Lineman's 13/16" Penta Socket is engineered to be the most durable and best performing penta socket on the market. The addition of a high visibility patent pending Speed SleeveTM helps linemen open those transformers and switch gears up to 2X faster than standard penta sockets or wrenches. The SHOCKWAVE™ Lineman’s 13/16” Penta Socket is engineered to be the most durable and best performing penta socket on the market. Built for the line trade. The ¾” Penta Socket opens transformers and switch gears. Shop 25 products in Lineman Sockets from $53. Penta socket is engineered to be the most durable and best performing Penta socket on the market. Browse heavy-duty penta tools including sockets, wrenches, and specialized lineman equipment for demanding jobs. 90 to $365. Shop MADI lineman sockets, speed wrenches, penta sockets, Goat Wrench™, and multi-function lineman tools trusted in the field. hdjtwqf nwmpbj ckqr yskii igif dilss zqzwab wwcept fmm kyr