N-scale T-trak double straight module. These measure 24 5/16 by 13 inches. The kit includes all parts to build one module less track and glue.
Includes 3 laser cut track locating jigs 4 2-inch nylon leveling set screws. All parts laser cut from lite plywood for strength and easy of assembly.
Yes, the leveling holes are in the right place on the final file.