Perfect for adding detail to oil refineries, chemical plants, steel mills and more, the Walthers Cornerstone HO Scale Refinery Piping kit is a great addition to your industrial scenes. The kit includes overhead supports, angles and other fixtures. Modular piping design allows for many possible configurations to fit your refinery or industrial installation. The Refinery Piping kit is one of many details that can be used with Cornerstone HO Scale industry structures. Realistic piping groups Above-ground piping supports Molded in appropriate base color