Unit shall be of welded stainless steel construction with decorative laminate top and exterior. Cabinet shall have 20-gauge sides and 24-gauge bottom, with 20-gauge interior shelves. Top shall be ¾” plywood with finished back and waterproof laminate top finish. Top shall have black vinyl T-molding edge, and have 2″ high HDPE rails on three sides. Exterior stainless steel side panels shall be covered with either heavy-duty vinyl or laminate in choice of standard or custom finishes. Models with dropleaves shall feature swing-out supports in color matching finish. Unit shall have four each plate type swivel casters, two with brake, mounted to a galvanized steel dolly on unit base. Caster wheels shall be 5” diameter (4″ on Models 636 and 672) with non-marking, rounded cushion tread.