McGard 27316 Cone Seat Style Wheel Lock Bolts, Chrome/Black, 4 Locks, 1 Key M12x1.25 WHEEL & TIRE SECURITY SINCE 1984: McGard's computer generated key designs allow for an infinite number of key patterns. PLEASE NOTE: The bolt stem has a dacromet coating to meet OEM standards. For use with steel or aluminum wheels with a tapered seat. SPECS: M12x1.25 Thread Size - 17mm Hex - 47.1mm Overall Length - 22.0mm Shank Length - Bolt Cone Seat - Lifetime Warranty REQUIRES: Unique security key for installation and removal. One (1) key included with this set. Key patterns will not match if ordering more than one set or a replacement lock set. INCLUDES: 4 Locks / 1 Key / Shipped Free to the United States.