Superior 12-Pack 2" Clearance Firestop Spacer for 12" Standard Wood Burning Chimney w44.25 Area in front of lid:

Area in front of lid: 9 1/4 inches Side Doors Door: 35 1/2 inches high x 22 inches wide

For use with Symmetry and Symmetry B 50" fireplaces (SYM-50 & SYM-50-B)

For use with 30 Inch round drop-in fire pit pan

Case quantity is 6 - 10 LB jars

72" Outdoor Linear Gas Burner

Superior 12-Pack 2" Clearance Firestop Spacer for 12" Standard Wood Burning Chimney w44.25 Area in front of lid:What's Included Firestop Spacer Features 2" Clearance Firestop Spacer (12 Pack) For use with Superior 12" Standard Wood Burning Chimney (12 3 8" Inner Diam. 15" Outer Diam) Specifications Item Number FS 10 12 Catalog Number F0939 Product Type Firestop Spacer Material Galvanized Steel Quantity 12 pack Overall Dimensions 19. 5" (W) x 19. 5" (D)