This is the Lionel FasTrack 22.5 Degree Crossover in O Scale, model number #434 - 612050. It comes with removable 1 3/8' extensions, adding flexibility to your track layout. The gauge is O Gauge, and it has dimensions of 17' x 17', perfect for creating unique railroad setups.

Using this Lionel FasTrack crossover is easy. Just connect it to your existing O - gauge track as you would with other track pieces. Make sure to align the removable 1 3/8' extensions properly to ensure smooth train movement. When handling, be gentle to avoid any damage to the track. For maintenance, regularly clean the track with a soft cloth to remove dust and debris. This will keep your trains running smoothly and extend the life of the crossover.