Details like the Walthers Cornerstone HO Scale Industrial Storage Tanks kit will set your factories apart from the rest. The complete set comes with a pair of vertical tanks with connecting piping, a wall-mount tank with regulator-compressor detail, a small horizontal tank with piping (that can be run to the ground or into a building) and a large horizontal storage tank with pedestals. Great for rooftops or alongside a factory building. These easy-to build tanks feature plastic parts molded in a realistic base color. Use the Industrial Storage Tanks wherever your Cornerstone HO Scale industrial buildings need tanks. HO Scale industrial tanks in this set also work for detailing buildings in O and S Scale scenes. Quick and easy detail for factories old or new Install at ground level or on rooftops for added realism Parts to build five complete tanks: Two vertical tanks with piping Wall-mounted tank with compressor/regulator Small horizontal tank with piping Large horizontal tank on pedestals