NMRA O Scale Mark V Standards Gauge $19.95 More than 6 Available [Ships 1-2 business days] Qty:    SKU: MRA/OGAUGE  [7/0]   MFG: JMT   PID: 1038
Developed by, and manufactured for, the National Model Railroad Association, Inc (NMRA). Use this pocket-size gauge to check all critical dimensions of your O scale track and rolling stock: Gauge of track and turnouts Flangeway gauge and depth Wheel gauge Coupler height Points gauge Platform height Tunnel and train clearances Includes complete instructions.   |  Email page to a friend