Micro Engineering HO 75-546 Tall Steel Viaduct Height Extension Kit

Injection molded, pre-colored, high impact styrene kit. Kit includes parts for adding 1 or 2 additional stories to the bottom or two, 3-story Tall Steel Viaduct Towers. Use multiple bridge kits, tower kits, and length extension kits to build a custom bridge of any length, from 1 to 5-stories high.

Details include cross lacing, bent and tower X-bracing, and extensive rivet detail.

A 4-story tower adds 3-1/4" of height and has a 4-3/8" x 5-1/2" footprint. A 5-story tower adds 6-1/2" of height and has a 4-3/8" x 6-5/8" footprint.