Osburn 1 7/8" x 4 1/2" x 1 1/4" Refractory Brick for Model 1600

This is a genuine replacement Osburn refractory brick that is found in both the Osburn 1600 wood stove and wood insert. This brick measures 2 1/4″ x 8 3/4” x 1 1/4”. The refractory panels / bricks are designed to protect the fireplace from warping. They also keep the heat in the fire to ensure a cleaner and more efficient burn.