Wheel Mate Muteki SR48 Open End Locking Lug Nut Set of 4 - Neon 12x1.25 48mmMuteki SR48 Lug Nuts features race car like functional design, with its OEM quality construction, and car show class appearance. The open end designs allow for full stud engagement and the open end lets you use extended race wheel studs. The OEM quality construction of the SR48 Lug comes from the use of Cold Forged Chrome Vanadium metal and the oversized 60 degree cone seat is designed for better contact on your wheels' lug seats. Specifications