The Superior Through-Wall Shields for 4.5x7.5-Inch SecureVent Direct Vent System, 10-Pack provides a premium accessory for use with your gas fireplace. Featuring heavy-duty galvanized steel construction, this unit has been built to last. These shields help maintain proper clearance when passing pipe through a combustible wall. Designed for 4.5-inch inner diameter and a 7.5-inch outer diameter venting systems, this piece is an ideal size for many applications.

Product Features

• Durable Design - Heavy-duty galvanized steel construction for long-term durability
• Convenient - Helps maintain proper clearance when passing pipe through a combustible wall
• For Use With - Designed for 4.5-inch inner diameter and a 7.5-inch outer diameter venting systems