High temperature wheels come in a variety of compositions, metal, phenolic and nylon glass filled. These wheel can handle temperatures up to 800ºF for metal wheels, and 575ºF for non-metal wheels. The wheels sizes on these will range from 3 x 1-1/4 up to 14 x 3 and the capacities will range from 300 lbs. up to 4,000 lbs. each.