Switch Tracks 60238 | City | Buy online at the Official LEGO® Shop GB
4DBrix - Train
LEGO® City Train 60238 Switch Tracks - Build and Play Australia
4DBrix - Train
The Modular Track Switch System, Now on Kickstarter! | Brick Model Railroader
Ultimate Double Crossover
LEGO 7996 Double Crossover Track for RC Trains Set Parts Inventory and Instructions - LEGO Reference Guide
Bastens - We are lucky enough to have one of the LEGO City Train Track Splitter 7996 which is now retired. That being said I wouldn't recommend spending over $250 to buy