On sale vintage Lego Train Speed Regulator 9V.

You need this device to start, stop, accelerate & decelerate your Metroliner 4558 set and similar with 9V train motor (has silver wheels).

I have a number of these - you can choose how many you need! Price shown is per 1 unit.

All have been tested and work perfectly!

This listing is just for speed regulators - NOTHING ELSE IS INCLUDED (no power cord, no tracks connectors, no motor)