This K-Line 1112 Conoco Oil Tanker is ready to go and perfect for model railroad enthusiasts. The unit is made of durable plastic and features an analog control system. It comes in classic black color and is suitable for ages 17 years and up. The unit type is a standard gauge and is from the German Era III (1949 - 1970). It was manufactured in the United States by K-Line in 1990. This Conoco Oil Tanker is a great addition to any model railroad set and is a must-have for collectors.