Check the listing for details. Otis Spunkmeyer OS-1 Commercial Convection Cookie Oven Three Racks. Condition: Used. Listed at 299.95 USD. The Otis Spunkmeyer OS-1 Commercial Convection Cookie Oven is a high-quality cooking equipment designed for professional use in restaurants and commercial kitchens. With three racks, this electric convection oven allows for multiple baking sheets to be used at once, increasing productivity and efficiency in the kitchen. Its countertop design makes it easy to install and convenient for use in various food service settings. The Otis Spunkmeyer brand is known for producing reliable and durable cooking equipment, making this convection cookie oven a trusted choice for businesses in the food service industry. Oven is in good working condition! Trays have “No Nut Product” inscribed on them. Thank you for looking and please ask any questions!