![20" Pro Fixed Length](http://acc-u-mark.com/cdn/shop/products/20-inch-No-Bkg_{width}x.jpg?v=1538586840)
20″ ACC-U-MARK is commonly used for larger stoves and smaller boilers.
Firewood length should allow 2″ of air space at each end of the firebox for proper combustion.
20″ ACC-U-MARK is commonly used for larger stoves and smaller boilers.
Firewood length should allow 2″ of air space at each end of the firebox for proper combustion.