Selkirk 3" to 8" Wall Thimble (Round - Type B Gas Vent) Size:6-Inch Lava Rock / Rolled Lava

Lava Rock / Rolled Lava Stones / Ceramic River Rock

The intuitive tools to enhance your fire

and Dome Choices

Patented Thermostatic remote

Radiant and convection heat circulates the warmth while the blower (optional on the RH50C and RH65C) places warm air at floor level to give “barefoot” comfort throughout the winter season

Selkirk 3" to 8" Wall Thimble (Round - Type B Gas Vent) Size:6-Inch Lava Rock / Rolled LavaSelkirk 3" to 8" Wall Thimble Used to ensure clearance to combustibles is maintained. Wall Thimble also serves as a firestop. Adjusts from 4 1 8" to 7" to fit thickness of wall. (RV) Round Type B Gas Vent Model RV Double Wall Gas Vent is the installer's choice for residential, industrial and light commercial applications. The aluminum liner heats up quickly to promote strong draft. Galvanized outer provides protection against outdoor elements. Product