Build a Fence in Minutes Bar Mills HO Scale Insta-Fence detailed fencing, complete with realistic signs, includes everything you need for about 160 scale feet of fence for HO layouts. Create privacy for residential yards, fence in an industrial site or surround a junkyard. The board-style laser-cut wood fencing is perfect for all popular modeling eras. This kit includes approximately 160 scale feet of fencing. Insta-Fence part of the line of Bar Mills HO Scale scenery details.