ARES 70022 | 1/2-inch Drive 21MM Non-Marring Lug Nut Socket | Protective Sleeve Protects Custom Rims and Lug Nuts from Damage| Color Coded and Laser Etched for Easy Identification DESIGN CONSIDERATIONS: The protective vinyl jacket protects your aluminum or custom rims from scratches during service. The hollow design allows room for removing longer bolts (overall length is 85mm-roughly 3 3/8 inches) and the non-marring insert will protect your lugs. This socket is 1/2-inch drive and Chrome Molybdenum, so feel free to use your impact wrench. This socket will hold up! DIMENSIONS: The outside diameter of your lug nut socket is 1.23 inches. Some wheels have very confined lug wells and the outer nylon sleeve may be prohibitive in accessing the lug. CUSTOM WHEELS: Youve invested a considerable amount of money in your new car or aftermarket rims. Protecting this investment with the right tool makes sense. RELIABLE | EFFECTIVE | EFFICIENT: Users trust ARES to be quality tools. You are backed by our Performance Assurance Limited Lifetime Warranty. If you have any issues with your ARES Non-Marring Lug Nut Socket, simply contact customer service for troubleshooting help, parts, replacement, or refund. ASPCA BUSINESS AMBASSADOR: We are proud to be part of the ASPCA Business Ambassador Program. If you have a pet, you realize they are more than a pet, they are part of the family. With your support, were proud to help this great organization. Includes: 1 pc. 19mm non-marring lug nut socket 1/2-inch drive Overall length is 85mm, or roughly 3 3/8 inches Outer diameter is 1.23 inches Protective vinyl jacket prevents damage to aluminum or custom rims Hollow design allows removal of longer bolts Non-marring insert protects lugs Constructed of chrome molybdenum steel Note: Some wheels have very confined lug wells and the outer nylon sleeve may be prohibitive in accessing the lug