• Impact wheel socket for easy access • Specific dimension for bolts on Smart vehicles • Hexagonal dimension: 15 mm • Plastic protection on socket walls to ensure protection of the rims • Plastic protection inside the socket to ensure protection of wheel nuts • Length: 85 mm, for deep access • Drive: 1/2" • Black phosphate finish • High performance alloy steel • Hardness: 40-48 HRC • Retail packed