Williams Flextensions drive extensions from Snap-on Industrial Brands are designed for hand and power tool use for technicians who work with engine and heavy-equipment manufacturing, assembly and repair. Features include a black oxide finish, TIG-welded socket retention pin that provides full rotation power to the socket, a 7/32-inch cross hole and bevel drive end. The extensions are available in a variety of SAE and metric socket sizes and lengths in both 1/2-inch and 3/8-inch square drives. 800/446-7404; www.snaponindustrialbrands.com.

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