Selkirk 3" to 4" Appliance Increaser (Round - Type B Gas Vent) d31.2 ULC – S636 Construction 316L

ULC – S636 Construction 316L Stainless Steel Diameters 6" Height 12

Standard with bird screen

Contemporary Stone Kit (optional)

Designed specifically for Firegear's Kalea Bay LED 36" Gas Fireplace (OFP-36LECO-N[P]LED)

Modeno Roca Fire Table OFG107

Selkirk 3" to 4" Appliance Increaser (Round - Type B Gas Vent) d31.2 ULC – S636 Construction 316LSelkirk 3" to 4" Appliance Increaser 103244 (3RV AI4) Increase 3" to 4" only. Only for use with Rheem Rudd appliances. (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 line includes DWC Double Wall Connectors and EFC