Metal-Fab Type B-Vent 3" to 4" Drafthood Increaser 74in Included Items' Part Numbers: OAS-LP22

Included Items' Part Numbers: OAS-LP22

Millivolt control models offer reliable on/off operation with remote control capabilities

Lava Rock Only 20 lbs Lava Rock (As a Base) 20 lbs Glass (On top of Lava Rock) 40 lbs Lava Stones (On top of Lava Rock) 25 lbs Glass Only 90 lbs Warranty

you'll match your home's style

Apply a 1/8″ bead of cement into the gasket channel

Metal-Fab Type B-Vent 3" to 4" Drafthood Increaser 74in Included Items' Part Numbers: OAS-LP22Type B Gas Vent products are tested and listed to UL 441 for approved gas appliances and feature our innovative twist lock connection and locking tab, eliminating the need for sheet metal screws. Metal Fab Type B Gas Vent combines hemmed flues and casings that maximize product durability and reliability and minimize installation time. Designed for versatility, Metal Fab Type B Gas Vent products 3" 6" adapt to major competing brands and when installed