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The Proto J7176P 3/8 Drive Impact Extension, measuring 6 inches, is designed by Stanley Proto. This extension helps in reaching fasteners positioned in hard-to-access areas.
One-piece construction ensures concentricity and precision. It features a full chamfer at the drive opening facilitating engagement with tools. The drive end chamfer and detents provide a positive engagement on any socket drive walls, making it a versatile tool for professionals.
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