6" Straight Length Pipe
Features fully unitized, twist-lock construction in 3" and 4" diameters. Listed at 1" clearance to combustibles in the USA and Canada. it can be used in both vertical and horizontal installations. Stainless steel welded seam inner wall, combined with a galvalume welde seam outer wall. Pipe OD is diameter plus 5/8". To calculate installed length, subtract 1 1/2" from each length of pipe.