Exceeds DOT requirements for highway use. Best replacement wheel for utiltiy, RV and boat trailers.;Fits tire sizes: (480-12); (530-12);Double electro-zinc galvanized plated for best service in salt water or coastal conditions;Max Load: 1045 pounds at 90psi;Valve stem sold separately. For valve stems, see Part #TR-413-2PAK: Martin Wheel TR-413 Valve Stem 2 Pack

• Martin Wheel 5-Hole Galvanized Steel Trailer Wheel (12x4 / 5x4.5)
• 13x4.5

Martin Wheel 5-Hole Galvanized Steel Trailer Wheel (12x4 / 5x4.5)AMERICAN TIRE