This is for a Vintage Jas. P. Marsh Corp. Chicago A.S.M.E. Standard Pressure Altitude Guage Untested There are scratches, consistent with said age. This gauge has been stored in a barn of a retired 92-year-old plumber Approximate Measurements: Overall length is approx. 11″Printed on the center area of the face you find: “Gotham Inst. Co. New York, N.Y.” Consider the pictures as part of the description. I take great care in packaging my items, so they arrive safely to you. Please don’t let our shipping scare you 😀 We try to get it right, but some items are tricky until we actually package them. We do adjust accordingly after the items purchased if we need to refund you, we will. We do combine on shipping. I will be selling a wide variety of vintage and antique items from Fenton to tools. Bottles, holiday items, glowing uranium pieces, toys, Pyrex, household items, camper cushion covers most everything except furniture