Prototype: Union Pacific Railroad (U.P.) type CA 3/CA-4 caboose. Design with a center cupola.
Model: The caboose has a metal frame and floor. It has detailed trucks with special wheel sets. The caboose has platforms at both ends with hand brakes. The roof walk, ladders, and other details are separately applied. The couplers can be replaced with other makes of couplers. Length over the couplers 14.2 cm / 5-9/16". DC wheel sets E320552 (NEM), E320389 (RP25).
A locomotive to go with this caboose is the "Challenger" steam freight locomotive, item number 39911.