Choose the G2000 ovens for operations that require even baking and roasting. The traditional 7" bake oven features "stone" hearths for the most even bake. The 12" ovens can handle the heaviest roast pans on a 12 gauge steel hearth. With 1,350 sq. inches of hearth space, and stackable 3 high, the Garland variety bake roast ovens can handle the most demanding production needs.