DuraVent PelletVent Pro 3" Inner Diameter Stainless Steel Vent Elbow with Galvalume Outer Wall - 45-Degree: This unit requires venting pipe with an inner diameter of 3 Inches. Dura-Vent Vent's Pro 3" inner diameter vent elbow effectively ventilates pellet and corn-fired stoves and inserts. This .012" stainless steel inner wall elbow has a. 018" galvalume outer wall, is air insulated, and is constructed with two walls. These components have laser welded seams and Secure Twist-lock connectors as well. These UL-listed components have a 1" clearance to combustibles.

45 Degree Elbow Efficiently vents pellet and corn-fueled stoves and inserts Offsets venting obstructions Swivels 360 degree at base .012" stainless steel inner wall and .018" galvalume outer wall Air-insulated double-wall construction Laser-welded seams Secure twist-lock connections 1" clearance to combustibles 3" inner diameter with a 3 5/8" outer diameter UL Listed Limited lifetime warranty