Stanley Proto J54415/16 is a high-quality 1/2-inch drive hex bit socket designed for precision and durability.

Features a 5/16-inch hex opening to securely hold the bit, ensuring the bit holder can withstand full torque load.

Made from heat-treated alloy steel for maximum strength and longevity.

Polished chrome finish provides resistance to corrosion and enhances the tool's appearance.

Black oxide finish option available for added protection against rust and wear.