MAY WORK- DONT KNOW HOW TO USE The Vintage- Robertshaw Controls Company Lux Time Division 2 HR Interval Timer is a mechanical timer made of black metal, measuring 5 inches in height, 3 inches in diameter, and 4.5 inches in width. Designed in the United States by the Lux brand, this timer is durable and reliable for timing intervals up to 2 hours. Its classic design and sturdy construction make it a valuable addition to any kitchen or cooking space for precise cooking timing. -- does not have the little key on the back knob
