Metal-Fab Type B-Vent 8" to 18" Increaser w44.50 abuse or wrong usage of

abuse or wrong usage of the product

Dimension: 46"L x 20"W X 8"H

Each lava rock measures approximately 1/8-inch to 1/4-inch with a total bag weight of five pounds

Avoid creosote leakage by properly installing a stove pipe

Keystone B-Vent Deluxe Fireplace

Metal-Fab Type B-Vent 8" to 18" Increaser w44.50 abuse or wrong usage ofType 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