Duravent 4PVL-24R 4×24 Pellet Vent Pipe

4″D x 24″L, Pellet Vent Pipe, Fully Unitized, Twist Lock Construction, Can Be Used In Both Vertical & Horizontal Installations, 4-1/2″ OD, Designed For Stoves That Burn Wood Pellets, Double Wall & Air Insulated Pipe, Inner Wall Of .012″ Super Ferritic Stainless Steel, Outer Wall .018″ Laser Welded Galvalume, Patent Pending Venting For Stoves & Inserts That Use Wood Pellets, UL Listed For 3″ Clearance To Combustibles In USA & Canada, Required For Venting Pellet Appliance Above 4,000′.