The UPC 4 Type B Oval Firestop Spacer by Jones Stephens Corp is a critical component for fire safety in building applications. This firestop spacer is designed to maintain the integrity of fire-rated walls while allowing for the passage of pipes and cables. With a 4-inch diameter, it is engineered to meet industry standards for fire resistance and compliance. Constructed from high-quality materials, this spacer ensures durability and reliability in various installations. Its innovative design allows for easy installation, making it an essential choice for contractors and builders focused on safety and compliance in their projects.