Electro-Motive Division (EMD) FP7 #1512 as it appeared when it was owned by MDT circa 1989. This locomotive was originally delivered to the Alaska RR with the same road number, and it's still in use on the Verde Canyon RR based in Clarkdale, AZ.
This 10oz tumbler is dishwasher safe and made of durable stainless steel. Double-wall, air-gap construction means it will maintain the temperature of its contents for much longer than a regular tumbler.
Capacity = 10 ounces
Height = 4 5/8 inches
Diameter = 3 3/8 inches