Superior 10-Pack Rigid Vertical Firestop for Secure Vent 4.5/7.5 Rigid Vent System w77 There is more fire viewing

There is more fire viewing area than ever before with Symmetry XT Smart

Minimum Fireplace Dimensions 17" H x 24" W (Front) & 18 " W (Rear) x 10" D Fireplace Dimensions with Optional Heat Shield 20" H x 24" W (Front) & 23" W (Rear) x 19½" D Base Type/Log Set Type:  Vent Free/ Ceramic BTU/H Output 25

For use with Superior BRT4342 and BRT4542 B-Vent Gas Fireplaces

Included is an upper and lower louver

Napoleon Birch and Driftwood Log Set for GDIX3 / GDIX4 Oakville Series Fireplace Inserts

Superior 10-Pack Rigid Vertical Firestop for Secure Vent 4.5/7.5 Rigid Vent System w77 There is more fire viewingWhat's Included Vertical Firestop Features Durable galvanized steel construction Use to maintain the proper clearance when passing the pipe through a combustible ceiling Provides lateral support for long vent runs Measures 16 inches by 16 inches For use with Superior Secure Vent 4. 5 7. 5 Rigid Vent System (4 1 2 inch inner diameter and 7 1 2 inch outer diameter) Specifications Item Number SV4. 5VF 10 Catalog Number H2247 Product Type Vertical