While the 17 Hex is unique, sometimes you need that extra bit of security to ensure you 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 lock sets are OEM tough and race car proven, as it was derived by racing. The oversized 60 degree tapered seat ensures better contact on the wheel and the top knurl makes installation easier. The Lock Set is open-ended to accommodate extended wheel studs. Available in multiple colors and in 12×1.5 and 12×1.25 inch thread pitches, the Muteki SR48 Lock Set will keep your vehicle secure!