2 of them with ball bearings for electrical pickup for the interior lighting and the lighted marker lights

Model Number: 580

This is a Chooch Enterprises 8508 HO Flexible Medium Concrete Cribbing Sheet Concrete Series

Adhesive backing on some of the parts for fast and easy assembly

Model Number: 14553

Lionel 6-22428 O Ford & Trade Tin Sign Replica (Pack of 4) VariantsUnitPrice_number_35.08 2 of them with ballThis is a Lionel 6 22428 O Scale Ford&Trade; Tin Sign Replica (4). Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Lionel Model Number: 6 22428 MSRP: $16. 99 Scale Era: O Modern Model Type: Accessories The Trainz SKU for this item is P12273722. Trainz Product Id: 12273722