Product Description
HO scale NMRA (National Model Railroad Association) Mark V Standards Gauge
NEWEST VERSION - This is the MARK V.
- Includes gauge and printed instructions.
- This HO scale track gauge can measure gauge of track and turnouts, flangeway gauge and depth, wheel gauge, coupler height, points gauge, platform height, tunnel and train clearances.
- A must have for any model railroader's toolbox!