7"x 35' Single Ply Chiimney Liner
Product DescriptionThe most flexible single ply chimney liner on the market. More ribs 10 in all, between each seam this means more than double the flexiblity than our competitor's 5 ribed brand. Seven ply quad knurled locked seams. 100% leakproof, air and water tight unbreakable lock. 316L .006 Stainles Steel all purpose for use with Oil, Gas and Wood heating systems. Tested and approved to UL1777 zero clearance standards. Backed by a Lifetime Warranty. You can't buy a better chimney liner for the money anywhere! I.D. Size: 7" O.D. Size: 7.25"