Size and dimensions - 12-point box end size: 11/16" - Open end size: 11/16" - Overall length: 213 mm - 12-point box end thickness: 11 mm - Open end thickness: 9 mm Material and finish - Made from 45# carbon steel for high strength and durability in high torque applications - Chrome plating provides a bright finish and strong corrosion resistance Features - 72-tooth ratchet with a 12-point full-drive socket - 5-degree working swivel arc for tight spaces - 12-point end box delivers secure grip and improved torque, reducing the risk of rounding corners - Clear size markings on the surface for easy identification Applications - Compact double-head design for tightening or loosening bolts in confined areas - Suitable for DIY projects, home repairs, mechanical work, plumbing tasks, automotive maintenance, and most general repairs