The DuraVent 3VFT-35KT Ventinox VFT kit with tee is a welded, flexible relining for your masonry chimney. Made from super-ferritic 316Ti stainless steel, it can sustain high temperatures and corrosive environments that makes it very resistant to corrosion, cracking, and chloride pitting. This has an inner diameter of 3 inches and a length of 35 inches. Included in the kit are the Ventinox VFT liner, top plate, tee with removable snout, tee cap, and rain cap with storm collar.Having achieved to become the technological leader in the venting industry, DuraVent continues to provide excellent and high-quality products for its customers. Get these products only here at PlumbersStock.com!