Description: 【Double Ended Flip Up Socket Design】: 8 in 1 wheel nut sockets include metric 17-19-21-22mm and SAE 3/4-13/16-7/8-15/16 inch socket sizes. 【Non Marring Sockets】: Lug nut socket set each socket has a protective sleeve designed to prevent damage to aluminum wheels. The protective sleeve is removable. 【Thin Wall Design】: The diameter of the thin wall wheel sleeve set is less than 1 mm of ordinary sleeves, suitable for use in narrow work areas. 【High Performance】: Standard 6 point hex ends allow standard lug nut installation and removal by applying force to the flat sides of the lug nut instead of its corners, preventing fastener rounding. 【Premium Material】: Lug nut removal tool uses chromium molybdenum steel and a nylon protective ring, which is wear resistant and durable and can be used for a long time. Specification: Material: Chromium Molybdenum Steel, Nylon Protective Ring Product Size: 22cmx15cmx5cm/8.66inchx5.91inchx1.97inch Package Includes: 1 Lug Nut Socket Set Note: Please allow slightly errors due to manual measurement and different monitors.