This is a Woodland Scenics C1152 N Concrete Single Portal (Pack of 2)

Trainz Product Id: 11476122

tabbed and notched wall and roof pieces

The Trainz SKU for this item is P12014633

Digitrax RX4 4-Zone Transponding Receiver Add-on for BDL Series Detectors LastUpdated_20262307062123 This is a Woodland ScenicsThis is Digitrax RX4 Block trnspndng rcvr 4blk. Block transponding receivers. 4 block unit. For use with block occupancy detector (BDL16), sold separately. Transponder receivers are the track level component that you use to set up the track sections where you want transponding to be active. You wont need to equip every track section to have adequate coverage in most cases. Visit the Digitrax Web site at www. digitrax. com for some ideas on equipping