Lionel 2674080 HO Scale Maxson Scale Test Car Union Pacific UP 903006 Age_8+ Circuitron 800-5400 AR-1 Automatic Reversing

Circuitron 800-5400 AR-1 Automatic Reversing Circuit

HO Code 83 Bridge Flex-Track is included with each kit

and sheet materials in metric and inch sizes

Bearings: Plastic Bushing

Lionel 2674080 HO Scale Maxson Scale Test Car Union Pacific UP 903006 Age_8+ Circuitron 800-5400 AR-1 Automatic ReversingLionel 2674080 HO Scale Maxson Scale Test Car Union Pacific UP 903006 Proper billing for many commodities requires accurately weighing cars. To accurately weigh both loaded and empty cars, railroads and industries alike use track scales. These scales must be calibrated periodically and to do so, railroads use scale test cars which have a precise and controlled weight. Many of these track scales use small segments. To accurately test them, many of the