The set contains four narrow platform plates and four broad platform plates

Model Number: 405605

Here is a Lionel 7-11009 Nascar Tony Stewart Expansion Pack

The Trainz SKU for this item is P11467166

Additionally

Traxxas 8177 Tires and wheels, assembled, glued ProductID_11505097 The set contains four narrowTires and wheels, assembled, glued (1. 9" chrome wheels, Canyon Trail 4. 6x1. 9 tires) (2) center caps (2) decal sheet (requires #8255A extended stub axle) Condition: Factory New Operational Status: Functional Original Box: Yes Manufacturer: Traxxas Model Number: 8177 Category 1: Other Scales RC Category 2: Wheel Assembly The Trainz SKU for this item is P12483030. Trainz Product Id: 12483030