8cm The easy to asssmeble kit is injection moldeed and Includes signs

Minimum curve O-27

The Trainz SKU for this item is P11422555

This is a Woodland Scenics C1267 O Scale Cut Stone Single Tunnel Portal

But as separate parts

USA Trains R22133 G Toronto, Hamilton & Buffalo EMD GP9 Diesel Locomotive #71 VariantsUnitPrice_number_56.94 8cm The easy to asssmebleThis is a USA Trains 22133 G Toronto, Hamilton & Buffalo EMD GP 9 Standard DC Diesel Locomotive #71. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: USA Trains Model Number: R22133 MSRP: $559. 95 Scale Era: G Scale Model Type: Diesel Loco The Trainz SKU for this item is P11539490. Trainz Product Id: 11539490