NMRA No.1 HO Standards Gauge (Mark V)

Ironhorse Hobbies Verified independent store

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*This is the Mark V version*Designed and developed by the NMRA (National Model Railroad Association) Engineering committee, this pocket sized gauge enables you to check all importa nt dimensions on your track and rolling stock as follows: Gauge of track and turnouts Flangeway depth Clearance Height of loading platforms and couplersIf cars do not run correctly, this gauge will help you pinpoint the trouble. Complete instructions come with each gauge. Show more