The Patent number is 5

The Trainz SKU for this item is P11522763

This is a Kadee 523 HO Scale 33 Inch Diameter 12 Sets Ribbed Standard Wheelsets - Code 110

Also includes Quiet Drive for super quiet engine performance

Can be used on the inside of 12-1/2 radius curve for double-track mainline

Durango Press DP-55 HOn3 Westside Caboose Kit LastUpdated_20263107034228 The Patent number is 5This is a Durango Press DP 55 HOn3 Westside Caboose Kit. Westside Lumber Co. caboose kit. Highly detailed, injection molded plastic kit with trucks. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Durango Press Model Number: DP 55 Road Name: **** No Road Name MSRP: $26. 35 Scale Era: Other Scales Model Type: HOn3 The Trainz SKU for this item is P11477004. Trainz Product Id: 11477004