Duravent 4PVL-A12R Pellet Vent Adjustable Pipe, 12" x 4" Caulk Guns Lock material : Zinc die-cast

Lock material : Zinc die-cast

Classic rear control

Graphite-impregnated for enhanced durability and abrasion-resistance

Base Type: Hook and loop

Heavy duty anti-vibration coated blade

Duravent 4PVL-A12R Pellet Vent Adjustable Pipe, 12" x 4" Caulk Guns Lock material : Zinc die-castHighlights: Width: 12" Inside Diameter: 4" Used to add length to pellet vent pipe Cannot be interchanged with other manufacturer systems Rated for continuous use flue temps up to 570 degrees F Double wall pipe air insulated design 0. 012" 430 stainless steel inner wall 0. 018" galvanized steel outer wall For use at elevation 4000' above sea level Warning: This product can expose you to chemicals including Chromium (hexavalent compounds) which are