Each switch measures 10 1/2 inches long

and can be used alone or to model a complete block with additional kits (each sold separately)

metal wheels and axles and an ON/OFF switch

Here is a Bachmann 70752 Santa Fe 36' Wide Vision Caboose

The Trainz SKU for this item is P12394429

Herpa 450060 HO Ford L9000 Tank Truck DwDetails-3.85-2.00-14.00-10.00-6.00-2 Each switch measures 10 1/2This is a Herpa 450060 HO Ford L9000 Tank Truck. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Herpa Model Number: 450060 MSRP: $11. 98 Scale Era: HO Scale Model Type: Vehicles The Trainz SKU for this item is P12018716. Trainz Product Id: 12018716