DuraVent DuraFlex SW 3" x 25' Stainless Steel Basic Kit d37.4 this is part of Empire's

this is part of Empire's Profile Series of mantels and is ideal for either new construction or remodeling

Fits on underside of ceiling and adjusts to cover framing

For best results

Finished on all four sides

DuraVent DuraFlex SW 3" x 25' Stainless Steel Basic Kit d37.4 this is part of Empire'sDuraFlex 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