Mason Lite Structural Metal Base, 6", for 44" Firebox | MFPB44 Filbur 24" length for flexible through-the-wall

24" length for flexible through-the-wall routing

It replaces worn canvas bags to maintain proper debris capture

Their replacement latches are widely supported in maintenance calls

With the manufacturer SKU D29

Useful for repair and replacement applications

Mason Lite Structural Metal Base, 6", for 44" Firebox | MFPB44 Filbur 24" length for flexible through-the-wallMason Lite MFPB44 6 Inch Structural Metal Base For 44 Inch Firebox The Mason Lite MFPB44 is a 6 inch structural metal base for compatible 44 inch Mason Lite fireboxes. It is designed for wood burning fireplace installations on a wood floor or other approved combustible floor setup. This base should be matched to the correct firebox and installation layout before purchase. 6 inch structural metal base For compatible 44 inch Mason Lite fireboxes Used