Feature:1. Premium Material: Each lug nut socket is made of high-strength CR-MO, durable and corrosion-resistant.2. Dual-End Flip Socket: The wheel nut socket set includes Metric sizes (17 - 19 - 21 - 22 mm) and SAE sizes (3/4\" - 13/16\" - 7/8\" - 15/16\"), effectively giving you eight lug nut removal tools in one set, offering great value for money.3. Non-Marring Socket: Each socket features a removable nylon protective sleeve to prevent damage to aluminum wheels. If the lug gap on certain modified vehicles is too small, the sleeve can be removed.4. Thin Wall Design: This wheel socket set features a thin wall design that is thinner than an ordinary socket, allowing for access in tight work areas.5. What You Will Get: This set comes complete with 4pcs socket (17 X 19mm, 21 X 22mm, 15/16\" x 7/8\", 13/16\" x 3/4\"), 1pc extension bar, and 1pc knock-out pin. The storage case keeps your tools organized and easily accessible and protects your tools from damage.Specification:Features:Premium Material: Each lug nut socket is made of high-strength CR-MO, durable and corrosion-resistant.Dual-End Flip Socket: The wheel nut socket set includes Metric sizes (17 - 19 - 21 - 22 mm) and SAE sizes (3/4" - 13/16" - 7/8" - 15/16"), effectively giving you eight lug nut removal tools in one set, offering great value for money.Non-Marring Socket: Each socket features a removable nylon protective sleeve to prevent damage to aluminum wheels. If the lug gap on certain modified vehicles is too small, the sleeve can be removed.Thin Wall Design: This wheel socket set features a thin wall design that is thinner than an ordinary socket, allowing for access in tight work areas.What You Will Get: This set comes complete with 4pcs socket (17 X 19mm, 21 X 22mm, 15/16" x 7/8", 13/16" x 3/4"), 1pc extension bar, and 1pc knock-out pin. The storage case keeps your tools organized and easily accessible and protects your tools from damage.Specifications:Item Name: Lug Nut Socket SetMain Material: CR-MO, NylonDrive System: 1/2-Inch DriveColor: BluePackage Information: Package Size: 22*15*5cm/8.66*5.91*1.97inchPackage Weight: 1320g/2.91lbPackage List:4 * Socket1 * Extension Bar1 * Knock-Out Pin1 * Storage CasePackage List:4 * Socket1 * Extension Bar1 * Knock-Out Pin1 * Storage Case