DuraVent DuraFlex Pro 5.5" x 40' Stainless Steel Custom Length d13.50 Available with a choice of

Available with a choice of two different glass fire screens - round or square - depending on where the fire is positioned

With the new size

Large six-sided pier mount with stud included

A 20-inch grate is recommended

DuraVent DuraFlex Pro 5.5" x 40' Stainless Steel Custom Length d13.50 Available with a choice ofDuraFlex 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 Steel. Listed to