FasNSeal Collection Wall Thimble with Adjustable Vent Length for 3 Inch FasNSeal Vent Pipe Warranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. This FasNSeal Wall Thimble with Adjustable Vent Length for 3 Inch FasNSeal Vent Pipe features a patented built in mechanical locking band and triple lipped directional gaskets which allows for ease of installation. Use for through-the-wall termination. Fits between standard wall studs. 3"-5" diameters accommodates wall thickness of 4 1?4" to 8 1?2". 6"-16" diameters accommodate wall thickness of 5 3?4" to 11 1?2". AVL pipe allows for adjustability in length variance. Features: Inner Diameter: 3" Fuel Types Compatible With: Gas UL Listed: Yes Length: 18" Single Wall Construction Limited Lifetime Warranty All FasNSeal single-wall and double-wall vent lengths and components feature patented built-in mechanical locking band and triple lipped directional gaskets. All pipes and components are engineered with smooth clean welds located 90° from mechanical locking bands. This construction feature allows for ease of installation. All FasNSeal components which come in contact with exhaust gases and condensates are now silicone free. This important design and manufacturing feature greatly reduces the chances of system breakdown and failure. The main problems with silicone are there are too many adhesion factors which are very difficult to control and the process of binding similar materials with an epoxy, which

FasNSeal Collection Wall Thimble with Adjustable Vent Length for 3 Inch FasNSeal Vent Pipe Warranty Notice: M&G DuraVent warranty applies to this professional grade product only when installed by a trained professional installer. This FasNSeal Wall Thimble with Adjustable Vent Length for 3 Inch FasNSeal Vent Pipe features a patented built in mechanical locking band and triple lipped directional gaskets which allows for ease of installation. Use for through-the-wall termination. Fits between standard wall studs. 3"-5" di