Model Number: 20-20050-3

four driven axles

Trainz Product Id: 11518316

Trainz Product Id: 11395299

Korber B304 O Big Boy Steam Loco Roundhouse Extender Kit ProductID_11978965 Model Number: 20-20050-3This is a Korber B304 O Big Boy Steam Locomotive Roundhouse Extender Kit, in the original box. Overall condition is New. Please see my other auctions for more great Korber Kits. Happy Bidding! SB Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Korber Model Number: B304 MSRP: $30. 99 Scale Era: O Modern Model Type: Building Kits The Trainz SKU for this item is P11390303. Trainz Product Id: 11390303