Model Number: 1520

These track sections feature black plastic ties

Model Number: 531

Machined RP25 profile 33 metal wheels

Scenic Express SE0443 Medium River Rock #5 - 1 Quart Shaker VariantsUnitPrice_number_23.72 Model Number: 1520This is a Scenic Express SE0443 River Rock Medium Quart #5. Suitable for O Scale. Real river rock. Also available in 1 2 gallon size (SE0446). (Same as old alternate number SS3105 3) Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Scenic Express Model Number: SE0443 Category 1: Scenery & Materials Category 2: Ballast Coal Gravel The Trainz SKU for this item is P11643773. Trainz Product Id: 11643773