Up to 20% larger adjustment screw for use with gloves
Integrated the most popular 12-point sockets
3/4" 12-point socket (hex)
9/16" 12-point socket (hex)
1-7/8 capacity & jaw depth of 1-3/4" - Up to 25% wider and deeper
Built for Transmission & Distribution – up to 1-3/4” square or hex nuts
Jaw Grips are designed to ensure maximum nut gripping torque
I-beam handle design for strength & comfort
Black Phosphate handle for a more secure grip
Laser etched, easy-to-read markings
Length - 12"
Weight - 2.1 lbs.
The MADI 12" Adjustable Lineman Big Wrench is engineered to give linemen unmatched speed, strength, and versatility on the job. Designed for Transmission and Distribution work, this wrench features a jaw with up to 25% more width and depth, handling a transmission nut up to 1-1/2" with ease. It has up to 50% faster opening and closing because of the 20% larger adjustment screw, making it the most glove-friendly adjustable wrench on the market. The integrated 12-point sockets (3/4" and 9/16") add convenience and eliminate the need to switch tools for common hex sizes. Precision Jaw Grips deliver maximum nut-gripping torque, while the I-beam handle design provides superior strength and comfort. The black phosphate handle ensures a secure, slip-resistant grip, and laser-etched markings make measurements quick and accurate. Weighing just 2.1 lbs. and measuring 12" long, the Big Wrench packs powerful performance into a compact, lineman-focused design built for the toughest conditions.
