This underground utility wrench combines three everyday functions into one convenient tool. The ¾” Penta Socket opens transformers and switch gears. The addition of a high visibility patent pending Speed Sleeve helps linemen open those transformers and switch gears up to 2X faster than standard penta sockets or wrenches. It also comes with 2 other tools built into the handle – the integrated Lid Lifter lifts hand hole lids and the 3/8” Screwdriver is great for opening secondary or primary doors. Main Uses: Screwdriver – 3/8” screwdriver for opening the primary door on 3 phase transformers Removable Penta Wrench – Designed for opening all transformers & switch gears Hand Hole Lid Lifter – Built-in design for lifting hand hole lids Additional Features: Speed Sleeve – The green handle spins freely to open transformers & switch gears 2X faster Life & Durability – Heat-treated alloy steel Removable Penta Wrench – Designed for opening all transformers & switch gears