MaxxHaul 70214 Powder Coat Black Trailer Spare Tire Carrier Holds 4-lug (4 on 4" bolt pattern) and 5-lug (5 on 4-1/2" bolt pattern) trailer wheels and not compatible with 5 on 4-3/4" or 5 on 5" bolt pattern Mounts on trailer tongues up to 3 inch wide and 5 inch high Angled and raised mount design makes this ideal for boat trailers as well Durable powder coat finish to resist rust and corrosion Zinc plated mounting hardware