This is a Bowser 42349 HO Pennsylvania 40' K-11 Stock Car Ready-To-Run #130523

18-7/8 - 17-5/8 Radius 45° CT Double Superelevated Curve Track (Pack of 2)

It has durable plastic construction and comes assembled

Trainz Product Id: 11465910

The Trainz SKU for this item is P12168212

MTH 20-97728 O Gauge Union Pacific 50' Airslide Hopper #20568 ProductID_12109775 This is a Bowser 42349Here is a MTH 20 97728 O Gauge Union Pacific 50' Airslide Hopper #20568. Features include an Intricately Detailed Durable ABS Body, Metal Wheels and Axles, Diecast 4 Wheel Trucks, Operating Diecast Metal Couplers, Colorful, Attractive Paint Schemes, Fast Angle Wheel Sets, Needle Point Axles, 1: 48 Scale Dimensions, Separate Metal Handrails, O Scale Kadee Compatible Coupler Mounting Pads, Unit Measures: 13 5 8" x 2 11 16" x 3 11 16", and it Operates On