This bottom plate should be used with the Universal Bottom Leg Support System to provide the stable base for the chimney column. The plate is 18" x 18" with an 8" diameter hole and a 2" high collar. It is made of 18-gauge 304-alloy stainless steel. Rigid liners fit right into the collar but RoundFlex, Pro, and UltraPro liners require the separate purchase of a connector/adaptor. It is available in diameters from 8" to 12".
Features
18" x 18" Bottom Plate with 2" Collar and 8-in. diameter
18 gauge 304 Stainless Steel construction
For use with the Universal Bottom Leg Support System
Rigid liner fits right into the collar; RoundFlex, Pro, and UltraPro need
a connector-adaptor