3″D x 12″L, Adjustable Pellet Vent Pipe, Fully Unitized, Twist Lock Construction, Adds 3″-10″ Length, Both Vertical & Horizontal Installations, 3-5/8″ 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.








