Both on the move and in-place, the FC12T10, TC20T12 / 14 / 16 refrigeration trailer bodies are built to last. Our unique fiberglass construction ensures every Freeze Box trailer is built to withstand the worst outdoor elements and rigors of local or highway travel. See more: https://freezeboxes.com/product/small-refrigerated-trailer-fc12t10-12-14-16/