Designed and developed by the NMRA (National Model Railroad Association) Engineering committee, this pocket sized gauge enables you to check all important dimensions on your track and rolling stock. Precisely check and set track gauge, turnouts, flangeway depth, clearance height of loading platforms, coupler heights and more. For example, if rolling stock does not run correctly, this gauge will help you pinpoint the trouble. Complete instructions come with each gauge.
Choose from three sizes: HO Scale, N Scale, and O Scale