DuraVent DuraFlex Pro 3" x 35' Stainless Steel Basic Kit l48 This ground fixture set is

This ground fixture set is designed to attach to the heater's base

24" fire ring

This item is built using lightweight

7" 11/12 to 15/12 Roof Flashing

DuraVent DuraFlex Pro 3" x 35' Stainless Steel Basic Kit l48 This ground fixture set isDuraFlex Pro DuraFlex Pro is the ultimate in flexible steel liners for strength and flexibility. It features 20% more stainless steel per foot compared to other liners on the market. Its extreme flexibility facilitates problem free installations where multiple offsets are needed. DuraFlex Pro is available in 3 through 12 diameters in lengths, kits and custom lengths. DuraFlex Pro is manufactured utilizing highly corrosion resistant 316 Stainless