Selkirk 4 in. x 12 in. Round Type B Adjustable Gas Vent Pipe

Designated for use on approved gas appliances, the 4 in. x 12 in. Round Type B Adjustable Gas Vent Pipe is ideal for residential, light commercial and industrial applications. The exclusive locktab feature offers versatility to installation. Rugged construction, assured safety and fully tested and listed per UL 441.|Constructed of strong, durable galvanized steel, this pipe is built to last|Die-formed ends to assure uniform sizing|For use on approved gas appliances in residential, light commercial and industrial applications|Exclusive locktab feature adds versatility to installation|Fits most 4 in. pipes|In accordance with national fire protection association NFPA 54 and NFPA 211 standards