It was Lionel Central

Trainz Product Id: 11725431

Short design saves space for yard track

The Trainz SKU for this item is P11456850

K-Line 6-22536 O Gauge Superstreets 21" Diameter Curved Guard Rail (Pack of 2) Railroading Type_Tools & Supplies It was Lionel CentralThis is a Lionel 6 22536 KL SuperStreets D21 Curved Guard Rail Package of 2. Features: Cradles under roadway for extra support. Gauge: Traditional O Gauge. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: K Line Model Number: 6 22536 MSRP: $29. 99 Scale Era: O Modern Model Type: Track The Trainz SKU for this item is P11625959. Trainz Product Id: 11625959