Sunex 321um 3/8 Inch Drive 21 Mm Universal Impact Socket

Forged from the finest chrome molybdenum alloy steel-the best choice for strength and durability Radius corner design - to extend the life of fasteners The design drives the side of the fastener instead of the corner 3/8-Inch drive 21mm universal impact socket, Weight: 0.03 Pounds, Manufacturer: Sunex International