Pellet Stove Vent Type-L Pipe - Straight Pipe Lengths from 6 to 60 Inches:
Features fully unitized, twist-lock construction in 3". Listed at 3" clearance to combustibles, in the USA. It can be used in both vertical and horizontal installations. Stainless steel wall, combined with a galvanized outer wall. Pipe OD is diameter plus 5/8". Galvalume or painted black outer finish.