Elevate your fastening game with the Milwaukee Shockwave Impact Duty Socket Adaptor Set, a high-performance toolset engineered for unmatched strength and durability. Crafted from proprietary steel and subjected to a rigorous heat treatment process, these adaptors are built to withstand the demands of all impact conditions. This set includes three adaptors: 1 x ¼″ Hex to ¼″ square, 1 x ¼″ Hex to ⅜″ square, and 1 x ¼″ Hex to ½″ square, making it versatile for a wide range of fastening tasks. Designed for heavy-duty construction, each adaptor ensures optimal fastening capabilities with all impacts, providing a reliable and efficient solution for professionals across various industries. Features Proprietary steel and heat treat process for maximum strength and durability. Heavy duty construction for fastening capabilities in all impacts. Part Number: 4932479228 Pack Contents 1 x ¼″Hex - ¼″ square 1 x ¼″Hex - ⅜″square 1 x ¼″Hex - ½″square