Wheel Mate Muteki SR48 Open End Locking Lug Nut Set of 4 - Black 12x1.25 48mm | 32901BWhile the 17 Hex is unique, sometimes you need that extra bit of security to ensure your wheels stay on your car at all times. Wheel Mate Monster Lug Lock Set ensures that your wheels are secure while matching the good looks and quality of the Monster Lug. Made of the same Cold Forged Chrome Vanadium, these locksets are OEM tough and race car proved, as it was derived by racing. The oversized 60 degree tapered seat ensures better contact on the wheel