Coupler gauge Hon3, Sn3, On3

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This is a coupler gauge based on Jim Vail’s article in the NG&SL Gazette Sep/Oct 1988.To use: (1) install your favorite coupler using the pre-made hole on top of the gauge. You wil l have to thread the hole as needed (2) platform below the installed coupler is used to set the coupler pin height (3) coupler pocket set using the tab on top and (4) use as track gauge check.Dimensions are accurate but may some have appearance issues. Fit between rails should be tight but may need light filing for perfect fit.Questions? Email to: [email protected] Show more