Superior Secure Vent Vertical Firestop (Rigid) - Each - SV4.5VFS

Superior SV4.5VF Rigid Vertical Firestops for 4.5x7.5-Inch SecureVent Direct Vent System   Experience the ultimate fireplace accessory with a Superior Secure Vent Vertical Firestop (Rigid) - Each - SV4.5VFS. Crafted with durable galvanized steel, this unit guarantees long-lasting quality and safety. Its specialized design ensures proper clearance when installing a 4.5-inch inner diameter and 7.5-inch outer diameter venting system. Upgrade your fire experience with this versatile and reliable firestop. Features Sturdy Construction - Built with heavy-duty galvanized steel for long-lasting durability. Convenient - Helps maintain proper clearance when passing pipe through a combustible wall For Use With - Designed for a 4.5-inch inner diameter and a 7.5-inch outer diameter venting systems