Vintage Knapp-Monarch “Therm-a-Kooler” metal picnic cooler c. Measures about 16.25″ tall to the top of the handle, and the base is about 15.5″ x 10.75. It has a sliding removable tray inside. Condition is as seen in photos. Scratches, dings/dents, tarnish, and other vintage wear. Please take a look and feel free to ask any questions. The item “Antique Vintage Knapp-Monarch Therm-a-Kooler Aluminum Metal Cooler c. 1950s” is in sale since Monday, April 1, 2019. This item is in the category “Collectibles\Vintage, Retro, Mid-Century\1950s”. The seller is “jimsvintagecollectibles” and is located in Newmarket, New Hampshire. This item can be shipped to United States, Canada, Mexico.