21 x 21 Oval Flue Liner
H.C. Muddox offers a selection of flue liners and fire brick products for masonry fireplaces, barbeques, and outdoor fire pits. Complete your look with our beautiful Face or Thin Brick for ultimate dramatic appeal.
Our Fire Brick conforms to ASTM C1261. All measurements shown are outside diameter. Flue liners are available in natural buff color only.