The NEIKO 03129A is a big wrench set ideal for industrial use, these open-end wrenches grip tightly onto fasteners for easy turning and come equipped with 12-point box ends to reach narrow spaces. They make excellent hand tools for mechanics or truck drivers. With this kit, you'll never be caught unprepared.This universal wrench kit will accommodate almost any large bolt. The wrenches are made from strong drop-forged steel that extends the tools' lives for use after use. Sizes are engraved into the side of each wrench, so you can identify the wrench you need without digging through your tool kit.Each wrench is coated with a layer of black oxide for durable protection against corrosion and grime, so your tools will last for years to come. Your purchase includes a roll-up carrying case for easy transport between job locations that keeps your tools clean and safe. Attached brass grommets make it easy to hang the pouch up in your garage or workspace. No matter the job, NEIKO has your back with our durable, dependable, and strong tools.Includes standard SAE wrenches in the following sizes: 1-5/16 in., 1-3/8 in., 1-7/16 in., 1-1/2 in., 1-5/8 in., 1-11/16 in., 1-3/4 in., 1-13/16 in., 1-7/8 in., and 2 in.