Feature 1Diverse specification, can be adapted to different styles of screws, versatile tool kit. 2High-quality materials, rust prevention, high hardness, high torsion, durable to use. 3With a plastic shell, prevent scratching the painted surface of the hub when removing the tire screws. 41/2 inch (12.5mm) square mouth, suitable for ratchet wrench. 5Equipped with a tool box, convenient and simple storage, easy to keep.Condition: 100% Brand NewItem Type: Lug Nut SocketMaterial: Chrome-Molybdenum SteelColor: As picture shownSize: As picture shown HexSocketSpecificationSquareMouthSpecificationFullLengthProtectiveSleeveLength 15mm/0.6in1/2in(12.5mm)82mm/3.2in58mm/2.3in 17mm/0.7in1/2in(12.5mm)82mm/3.2in58mm/2.3in 19mm/0.7in1/2in(12.5mm)82mm/3.2in58mm/2.3in 21mm/0.8in1/2in(12.5mm)82mm/3.2in58mm/2.3in 22mm/0.9in1/2in(12.5mm)82mm/3.2in58mm/2.3in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List5 x Lug Nut SocketNotePlease used it with 1/2 inch wrench or pneumatic wrench (red or blue boxes are random)