1/2-Inch Drive Metric Thin Wall Deep Wheel Protector Impact Socket Set

[Application]: Engineered for use on high-end chrome and aluminum plated wheels, including 17mm / 19mm / 21mm. [Material]: Made of quality chrome molybdenum (CrMo) steel. Sleeve and inner cap made of plastic to prevent scratching. [Unique Design]: Color-coded and stamped for easy identification. [Protects Wheel]: Narrow socket casing has tough nylon sleeve - won’t scratch chrome. [Packing]: Plastic blow-molded carrying case for easy transport, simple storage, and quick organization.