The MADI Tri-Penta Wrench is a powerful 3-in-1 underground utility tool designed to boost speed, efficiency, and safety for linemen. Featuring a ¾” Penta Socket for opening transformers and switch gears, this tool also includes an integrated 3/8” screwdriver and a built-in hand hole lid lifter. The patent-pending Speed Sleeve offers fast, one-handed operation, spinning freely for up to 2X faster access than standard tools. Built from heat-treated alloy steel, this durable and reliable wrench is engineered for tough utility work.
Key Features:
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3-in-1 utility wrench – combines Penta Socket, screwdriver, and lid lifter
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3/8” screwdriver – ideal for primary/secondary transformer doors
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Speed Sleeve technology – spins freely for up to 2X faster operation
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High-visibility green handle – easy to locate in low light
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Heat-treated alloy steel construction – built for durability and long life
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