This Teryx / Teryx4 mount plate is compatible with both the 3500 and 4500 winch. It is manufactured out of 3/16" heavy gauge steel. The Teryx4 Mounting Plate is designed to withstand the strain of pulling your machine out of the most extreme circumstances. This Teryx / Teryx4 Mounting Plate has a powder coated black finish for a long lasting addition to your Teryx / Teryx 4.