![DuraVent 4PVP-WT Black 4" Inner Diameter - PelletVent Pro Type L Chimney Pipe - Double Wall - Wall Thimble - VentingPipe.com DuraVent 4PVP-WT Black 4" Inner Diameter - PelletVent Pro Type L Chimney Pipe - Double Wall - Wall Thimble - VentingPipe.com](https://s3.img-b.com/image/private/c_lpad,f_auto,h_320,t_base,w_320/v3/product/duravent/thimble.jpg)
DuraVent 4PVP-WT Black 4" Inner Diameter - PelletVent Pro Type L Chimney Pipe - Double Wall - Wall Thimble - VentingPipe.com
![ALLFUEL HST 6 in. x 12 in. Wall Thimble for Double Wall Chimney Pipe BL.EV.RB-SHT6WT-P - The Home Depot ALLFUEL HST 6 in. x 12 in. Wall Thimble for Double Wall Chimney Pipe BL.EV.RB-SHT6WT-P - The Home Depot](https://images.thdstatic.com/productImages/310489a2-e094-41a9-8a4d-cb9f33cf7a92/svn/allfuel-hst-chimney-pipe-bl-ev-rb-sht6wt-p-44_600.jpg)
ALLFUEL HST 6 in. x 12 in. Wall Thimble for Double Wall Chimney Pipe BL.EV.RB-SHT6WT-P - The Home Depot
![AllFuel HST Wall Thimble for 6" Diameter 304 Stainless Steel All Fuel Class-A Double Wall Insulated Chimney Pipe - Amazon.com AllFuel HST Wall Thimble for 6" Diameter 304 Stainless Steel All Fuel Class-A Double Wall Insulated Chimney Pipe - Amazon.com](https://m.media-amazon.com/images/I/71z-JiqrtOL.jpg)
AllFuel HST Wall Thimble for 6" Diameter 304 Stainless Steel All Fuel Class-A Double Wall Insulated Chimney Pipe - Amazon.com
![Shasta Vent Class A, All Fuel "Wall Thimble & Finishing Collar" for Shasta Vent 6" Chimney Systems - Amazon.com Shasta Vent Class A, All Fuel "Wall Thimble & Finishing Collar" for Shasta Vent 6" Chimney Systems - Amazon.com](https://m.media-amazon.com/images/I/41fd4nrEgFL._AC_UF894,1000_QL80_.jpg)