Kit
Walthers Part # 933-3729, p. 238 Walthers 2021 HO Scale Reference
HO scale, 

 
Add realism to HO Scale buildings with Walthers Cornerstone Fire Escape Kits. Each kit includes parts for up to four stories and parts come molded in an appropriate base color. Use these details to add realism to Cornerstone HO Scale industrial buildings and businesses.

• Must-have detail for city buildings and industries
• Vintage style
• Includes fire escapes to serve four stories
• Fits any large structure