Outer curve: 30° with a parallel curve spacing of 64 mm / 2-1/16

Here is a Williams 20404 O Gauge Santa Fe C44-9W Diesel Locomotive #858

Here is a USA Trains 16401 G Scale Climax Lager Beer Refrigerator Car

2-car bombardier passenger set

Model Number: 20-66205

MTH 20-98578 O TTX 47' TTX Flatcar w/SW-1500 Loco #2340 DwDetails-2.00-2.00-10.30-6.15-5.15-2 Outer curve: 30° with aThis is a MTH 20 98578 TTX 47 Foot Flatcar with a SW 1500 Locomotive. This car features include an intricately detailed durable ABS body, metal wheels and axles, diecast 4 wheel trucks, operating diecast metal couplers. The SW 1500 Locomotive load is a dummy unit. The minimum curve radius is O 42 and it measures 16 1 2 inches x 2 11 16 inches x 2 1 8 inches. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9)