BMW Wheel Spacers 4 x 12mm + Wheel Bolts + Locks For M1, Z3, Z4, Z8
Full Set of Wheel Spacers 4 x 12mm Including Extended Wheel Bolts + Extended Locking Wheel Bolts For BMW M1, Z3, Z4, Z8. Thickness: 12mm. Thread: M12x1.50. Thread Length: 39mm. Thread: M12 x 1.50. Thread Length: 40mm.