4DBRIX CROSSOVER TRAIN TRACK Compared to LEGO 7996 - YouTube
LEGO MOC Custom Double Crossover Track 7996 by Brick Forge | Rebrickable - Build with LEGO
4DBrix - Train
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
Lego City 7996 Double Crossing - Brand New - Railroad Retired Factory Sealed | eBay