4 Inch Round, Chimney Liner Kit, SINGLE PLY SMOOTH

Single ply and smooth flexible Chimney Liner Kit. The liner has 4 inch diameter, stainless steel, double ply, smooth on the inside, Stainless steel top plate, Stainless steel chimney cap. Adapter for your insert. The stainless steel grade is 316L, 316L is much better than 316TI. The liner has a manufacture lifetime warranty with the liner manufacture. UL listed to 1777 zero clearance standard. These liners are the absolute best chimney liners available.