This reverse loop set has diodes wired to the 3 track sections to generate the correct polarity in the rails for a train going through the loop
The track sections in this set are marked to facilitate the correct sequence of the tracks for proper polarity
This reverse loop set is easy to install and use
Marklin Z Gauge
High quality metal and plastic construction
Reverse Loop Set. Gauge: Z. Trains can traverse reverse loops in one direction when the reverse loop set tracks are installed in order according to their markings.