The 657 Series combine an attractive finished appearance with the convenience of a factory-assemble d unit. These non-rated (click here for fire-rated counter doors) feature a high-quality 16-gauge stainless steel frame, hood and fascia complemented by a 14-gauge stainless steel sill. Available to fit openings up to 12'4" wide and 6' high, these rolling counter doors have a variety of applications, including food service areas.