While its base well is 40, it can accept larger containers such as 45, 48 and even 53 in the top position, making the car a versatile addition to a railroads intermodal services. The MAXII is a fiveunit well car, unlike its 53 cousin, giving each car a greater capacity even though the individual wells are a smaller size. Specifications. Color Turquoise. Scale 1160. Type Of Item Well Cars. Gauge N. Assembly Status Ready to Go/Prebuilt. Rail System TwoRail System. Grade C10 Mint