Selkirk Universal Tee Cap Retainer (UltimateONE) d5.125 With its impressive H-burner design

With its impressive H-burner design

The fuels burns clean without emitting any harmful toxins into the air

⮞ Flooring

Helps prevent rain and debris from entering the vent

Selkirk Universal Tee Cap Retainer (UltimateONE) d5.125 With its impressive H-burner designSelkirk Universal Tee Cap Retainer Used to secure tee cap on the bottom side of Insulated Tee when suspended. Adjusts to fit all chimney diameters. Ultimate One Chimney UltimateONEs inner liner and outer casing are constructed of all welded 304 stainless steel for superior strength and corrosion resistance. Engineered with a web coupler design utilizing 1" of Superwool insulation that contacts at the seam, creating a continuous column of protection.