Kato N K28886 Kato-Woodland T-Trak Subterrain Layout System, Corner Module

T-TRAK is a modular model railroad system based on a few standards for module size, track placement, track interface, and electrical connections. The minimal standards allow for a wide range of flexibility in design yet still maintain interoperability with all modules built per the standards. The popularity of T-TRAK is worldwide allowing for modules from all over the world to connect together. Set Includes: SubTerrain Module Kit, UNITRACK Concrete Tie Double Track Superelevated Curve 315/282mm (12 3/8", 11") 45 degree Section, UNITRACK Concrete Tie Double Track Easement Tracks (Right and Left), 315/282mm (12 3/8", 11") and Instruction Booklet.