DuraVent DuraFlex SW 3" x 15' Stainless Steel Basic Kit w39.75 These sizes are the minimum

These sizes are the minimum fire pit opening sizes required to install the burner and logs

Galvanized Steel Diameter 4" Degree 90° Color Silver Technical Drawings & Dimensions

Galvanized 2-piece Roof Flashing

Product Code Size 4433SS 4" Female / 3" Female Increaser/Reducer 4534SS 5" Female / 4" Female Increaser/Reducer 4633RDCR 6" Female / 3" Female Increaser/Reducer 4634SS 6" Female / 4" Female Increaser/Reducer 4635SS 6" Female / 5" Female Increaser/Reducer 4735SS 7" Female / 5" Female Increaser/Reducer 4835SS 8" Female / 5" Female Increaser/Reducer 4836SS 8" Female / 6" Female Increaser/Reducer 4837SS 8" Female / 7" Female Increaser/Reducer

Manual Valve w/Valve Vanisher 37

DuraVent DuraFlex SW 3" x 15' Stainless Steel Basic Kit w39.75 These sizes are the minimumDuraFlex 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