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The PROTO J4990-5MXL is a 3/8 inch drive extra long hex bit socket with a 5 mm tip size. Constructed from forged alloy steel with a nickel chrome finish, this tool is designed for secure engagement with hexagonal screwhead drives. Its extra-long design provides extended reach for fasteners in confined spaces, resisting cam out in medium to high-torque applications. This metric socket is suitable for various mechanical and electrical tasks requiring precise hex fastening.
Extra long hex bit socket for enhanced reach and secure fastening in various applications.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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