Mason Lite Structural Metal Base, 6", for 39" Firebox | MFPB39 category_termination-caps Built with a rugged polymer

Built with a rugged polymer tank and precision internal components

chemical-resistant performance in pool plumbing

Genuine Pentair internal parts ensure proper fit and maintain filtration performance

Intended for applications requiring Foam Stop defoamer

Mason Lite Structural Metal Base, 6", for 39" Firebox | MFPB39 category_termination-caps Built with a rugged polymerMason Lite MFPB39 6 Inch Structural Metal Base For 39 Inch Firebox The Mason Lite MFPB39 is a 6 inch structural metal base for compatible 39 inch Mason Lite fireboxes. It is used with wood burning fireplaces being installed on a wood floor or other approved combustible floor application. This component helps provide the required base setup for approved combustible floor installations. 6 inch structural metal base For compatible 39 inch Mason Lite