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Ensure consistent
and miniature craftsmen
Locking Mechanism
Made of machined aluminum
precision cuts as thin as 1/32"
Micro-Mark Coupler Gauge for HO Standard Gauge B06XCQPV3T Ensure consistentCoupler Gauge Prevents Derailments and False Uncoupling of Model Train Check coupler, knuckle and trip pin heights Prevents derailments and accidental uncoupling of scale model trains Meets NMRA published standards Forged from machined aluminum Works with all brands of HO standard gauge couplers, Bachmann On30 and others. The Micro Mark Coupler Gauge ensures your HO, OO and On30 coupler and related component heights are to gauge. This finely machine
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