This is the Ready to Run Wide Vision Caboose Union Pacific(R) HO Scale by Walthers Trainline.
RP-25 Metal Wheels Mean Superior Performance
Keep a safe eye on your train from the cupola of these cabooses. Models are painted to match roadnames in Trainline(R) train sets and Trainline(R) locos. Ready to run cars feature RP-25 metal wheels and body-mounted magnetic knuckle couplers for superior performance.