Today's cylindrical hoppers are all descended from that ACF innovation

N&W/High Hood Black #1105

It also has controlled high efficiency propulsion with a bell-shaped armature and a flywheel

Trainz Product Id: 11647531

The Trainz SKU for this item is P12296521

Micro-Trains 07800060 N Santa Fe 50' Double Side Door Auto Boxcar #9870 DwDetails-0.07-0.05-1.00-1.00-1.00-1 Today's cylindrical hoppers are allMicro Trains 78060 N Scale Santa Fe 50' Steel Double Door Boxcar #9870 Features: Plastic body, plastic knuckle couplers and plastic wheels. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Micro Trains Model Number: 07800060 Road Name: Atchison Topeka Santa Fe (ATSF) MSRP: $12. 99 Scale Era: N Scale Model Type: Freight Cars The Trainz SKU for this item is P12425118. Trainz Product Id: 12425118