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The Proto J5441-12M is a 1/2 drive hex bit socket designed for efficient fastening and unfastening of hex fasteners. This socket is made from heat-treated alloy steel for durability in demanding environments.
The Proto J5441-12M is ideal for automotive, industrial, and general maintenance tasks. It provides reliable performance and can withstand high torque demands.
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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