Birdsall's Removable Trolling Motor bracket simplifies the mounting of your trolling motor. It mounts to any flat deck area with a permanent 3/8 inch x 5 1/2 inch diameter deck plate. The removable mount then bolts to the deck plate. The unit is constructed of marine grade aluminum. It is available in anodized black or clear. The motor mounting area is black high density plastic. This Birdsall product will give years of trouble free service. Mount, Including deck plate. Note Trolling Motor bracket intended for electric motors only.