20 3/8" x 27 1/2" x 13 3/4" x 1 1/4" C-CAST BAFFLE

This baffle measures 20 3/8" x 27 1/2" x 13 3/4" x 1 1/4". At a high level, the baffle traps the hot air and gases inside the firebox for longer, producing as much heat as possible from the burning wood.