This is a Train Control Systems 1008 M19-15 Micro Decoder with a Harness

5-pole skew wound motor with precision-machined flywheels and multi-link drive train for trouble free operation

Instead of being hollow

Length of the straight side 225 mm / 8-7/8

Wheel Works 96-113 HO Rail Truck Kit ProductID_11655717 This is a Train ControlHere is a Wheel Works 96113 HO Scale Rail Truck Kit. Features cast metal pieces. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Wheel Works Model Number: 96 113 Scale Era: HO Scale Model Type: Freight Cars The Trainz SKU for this item is P12103630. Trainz Product Id: 12103630