Aristo-Craft 11930B Brass Rail Clamps (100) ProductID_12465531 Here is an MTH 20-98684

Here is an MTH 20-98684 O PRR Wood Flatcar w/1 Ford Sedan #471660

and Observation Harrisburg

This is a MTH 30-77269 O PC N5c Caboose

When the headlights are turned off at both ends of the locomotive

Model Number: 4242

Aristo-Craft 11930B Brass Rail Clamps (100) ProductID_12465531 Here is an MTH 20-98684Here is a box of 100 Aristo Craft 11930B Brass Rail Clamps. Aristo Craft's new rail clamps are easy to screw in place with the large size screws that are accessible from the top. Each one has a terminal to attach a wire for current wherever needed on the layout. The key is to put the screw side inside the rails and hide them with ballast to keep a realistic track look. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9)