Quick Overview
4x137 to 4x156 Silver Wheel Spacer Adapters, Center Bore 110mm, Thread M12-1.5, 1" thick spacer with lug nuts. Material Specs: Forged process, 7075-T6/6061-T6 Aluminum Alloy, 10.9 Grade Bolt/Stud and Heat-Treated 8 Grade Nuts with certification, 24 hours NSS Tested, Machining precision 0.01mm-0.06mm. Packaging: White box packed with 2 spacers separated by 1/2" thick styrofoam seperator.