Steelman 95615 5-Piece Sleeved Socket Set PREVENT DAMAGE - Protects against scratching and damage on chrome, powder-coat, anodized, cadmium, paint, or phosphate coatings PROTECTIVE SLEEVE AND INSERT - Polyethylene sleeve and insert protects wheels and lug nut faces during service 1/2-INCH DRIVE - 6-point socket fits 1/2-inch drive impact wrenches and breaker bars EXTREME DURABILITY - Made from highly durable chrome-moly steel with a blue anodized finish METRIC AND STANDARD SIZES - Set includes 5 color-coded sockets: 17mm (blue), 19mm (gold), 21mm (red), 13/16-inch (purple), and 3/4-inch (green) 85mm LONG - 85mm (3 11/32-inch) long socket can reach lug nuts seated in deep recesses IMPACT RATED - Hardened construction falls within 45-48 HRC and can stand up to repeated impact use RUST AND CORROSION RESISTANT - Anodized finish resists rust and corrosion