Fitment: This spare tire mount compatible with Maverick X3 2017-2024, Fits 64" and 72" Models. Could accommodate tires up to 34 inches and the tires mount on a wheel with a standard 6 and 1 backspacing. (Please check the below detailed fitment list before purchasing.) M12 X 1.50 Lug Nuts: Unlike other spare tire carriers on the market, we offer four additional M12 X 1.50 Wheel Lug Nuts that can be used to secure the spare tire or replace the original worn-out Lug Nuts. Durable Material: Made of heavy duty steel and black powder-coated steel process. Makes it high-strength. The special surface process provides a strong corrosion resistance and rust resistance, it could be more durable.