Convert and modernize the basic Tracked Crawler #247-7070, sold separately, with this complete selection of unpainted metal kits. All items includes assembly instructions most can be built as positionable accessories. A great conversion kit that transforms the basic crawler into a bulldozer. Blade measures 10′ 6′ wide and can be built as a positionable accessory using brass tubing hydraulic cylinders. Includes black wire for simulated hydraulic lines.