DuraVent DuraLiner 5" x 13" Twist-Lock Cap Kit w23.25 With its easy installation process

With its easy installation process

Product Code Size 4511FLEX 5-Inch 4611FLEX 6-Inch 4711FLEX 7-Inch 4811FLEX 8-Inch

or black porcelain

6 Oz Bag of Glowing Embers

Flat Bottom Basket-Style

DuraVent DuraLiner 5" x 13" Twist-Lock Cap Kit w23.25 With its easy installation processDuraLiner ensures safe and efficient venting of heating appliances while protecting the masonry chimney from the damaging effects of flue gas. It is the only factory insulated product with zero zero clearance for high heat wood burning appliances. No need to uncoil flex, insulate a majority of the pipe, or protect the insulation when installing. A smooth inner means less creosote buildup. Installers reduce labor time by 50% or more with DuraLiner. No