The Star 30RGMD Merchandising Door is designed specifically for hot dog bun and roll warmers, compatible with models 30, 30S, 45A, and 45SA. This durable door enhances product visibility while maintaining optimal temperature and freshness for your buns and rolls. Its clear design allows for easy viewing of contents, ensuring quick access and efficient service. Upgrade your warmer with this essential part to improve merchandising and customer satisfaction.