{"product_id":"933-3733","title":"Walthers Cornerstone HO Scale Roof Details Kit 3 – Rooftop HVAC \u0026 Vent Detail Set – 933-3733","description":"\u003ch2\u003eWalthers Cornerstone HO Scale Roof Details Kit 3 – 933-3733\u003c\/h2\u003e\n\n\u003cp\u003eAdd essential rooftop realism and industrial detail to your HO Scale structures with the Walthers Cornerstone Roof Details Kit 3. Designed to enhance warehouses, factories, commercial buildings, and industrial facilities, this versatile detail set provides a wide range of rooftop equipment commonly found on North American prototype buildings.\u003c\/p\u003e\n\n\u003cp\u003eModern and historic industrial structures rely on rooftop HVAC systems, vents, exhaust stacks, and mechanical equipment to support operations inside the building. These details are often highly visible from elevated viewing angles on model railroads, making them critical for adding depth, realism, and visual complexity to city and industrial scenes.\u003c\/p\u003e\n\n\u003cp\u003eThis kit includes a comprehensive assortment of air conditioning units, swamp coolers, vents, blower systems, exhaust stacks, and directional venting components. With multiple styles included, it allows modelers to customize rooftops for different industries, eras, and building types across their layout.\u003c\/p\u003e\n\n\u003cp\u003ePair this detail kit with structures from Fusion Scale Hobbies’ \u003ca href=\"https:\/\/fusionscalehobbies.com\/collections\/walthers-cornerstone-ho-scale-background-buildings\"\u003eWalthers Cornerstone HO Scale Background Buildings\u003c\/a\u003e, expand your industrial scenes using our \u003ca href=\"https:\/\/fusionscalehobbies.com\/collections\/waltherstrains\"\u003eWalthers Trains Collection\u003c\/a\u003e, or complete your railroad environment with our full \u003ca href=\"https:\/\/fusionscalehobbies.com\/collections\/walthers\"\u003eWalthers Collection\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOfficial Walthers Cornerstone HO Scale detail kit\u003c\/li\u003e\n\u003cli\u003eWide variety of rooftop HVAC and mechanical equipment\u003c\/li\u003e\n\u003cli\u003eIncludes air conditioners in multiple sizes\u003c\/li\u003e\n\u003cli\u003eMultiple vent styles including cyclone, monitor, and smokejack vents\u003c\/li\u003e\n\u003cli\u003eIncludes exhaust stacks, blowers, and swamp coolers\u003c\/li\u003e\n\u003cli\u003eHighly detailed molded plastic components in gray\u003c\/li\u003e\n\u003cli\u003ePerfect for industrial, commercial, and warehouse rooftops\u003c\/li\u003e\n\u003cli\u003eMix-and-match parts for custom rooftop arrangements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eManufacturer: Walthers Cornerstone\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 933-3733\u003c\/li\u003e\n\u003cli\u003eScale: HO Scale\u003c\/li\u003e\n\u003cli\u003eProduct Type: Structure Detail Kit\u003c\/li\u003e\n\u003cli\u003eMaterial: Injection Molded Plastic\u003c\/li\u003e\n\u003cli\u003eAssembly Required: Yes\u003c\/li\u003e\n\u003cli\u003eEra: 1950s to Present\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial warehouses\u003c\/li\u003e\n\u003cli\u003eManufacturing plants\u003c\/li\u003e\n\u003cli\u003eCommercial buildings\u003c\/li\u003e\n\u003cli\u003eUrban downtown structures\u003c\/li\u003e\n\u003cli\u003eRail-served factories and industries\u003c\/li\u003e\n\u003cli\u003eModern and transition-era layouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eEnhance rooftop realism and operational authenticity across your HO Scale railroad with detailed mechanical equipment that brings structures to life. Explore more detailing parts in our \u003ca href=\"https:\/\/fusionscalehobbies.com\/collections\/ho-scale-walthers-cornerstone-buildings\"\u003eHO Scale Walthers Cornerstone Buildings Collection\u003c\/a\u003e or complete your layout environment with our \u003ca href=\"http:\/\/fusionscalehobbies.com\/collections\/walthers-cornerstone-model-railroad-buildings-kits-structures\"\u003eWalthers Cornerstone Structures Collection\u003c\/a\u003e.\u003c\/p\u003e","brand":"Walthers Cornerstone","offers":[{"title":"Default Title","offer_id":43868592996608,"sku":"933-3733","price":10.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/6453\/5552\/files\/09330000003733_263bf424-a66b-4a1d-a73e-8d954ea62821.gif?v=1778098362","url":"https:\/\/fusionscalehobbies.com\/products\/933-3733","provider":"Fusion Scale Hobbies","version":"1.0","type":"link"}