【Dimension】Outside: 13

When you feel that the smoke is too small

Fits for Napoleon Models 450

3D printer etc

Fit for QuadraFire Castile

Flexible Fire Pit Support Flange Ledge Installation Collar for Gas Burners, Heavy Duty Stainless Steel 4 Pack Fireplace & Fire Pits 【Dimension】Outside: 13Our Flexible Support Flange Makes It Easier Than Ever To Build Your Fire Pit And Support Your Gas Burner At Any Height! Each Flexible Installation Flange Measures 18" L x 2" H x 2" D Our Design Is Flexible Enough to Bend Into The Curvature Of Your Fire Pit With 5 16 inch Mounting Holes Every 1 7 8 inches Along The Entire Length, It Is Strong Enough To Support Your Burner & Fire Glass! Pack of 4 Heavy Duty 440 Stainless Steel Flanges (Recommended for