HOn42 / HOn3.5 Coupler and Buffer 2'8" Height Gauges

This is to check your HOn3.5 couplers are set to the correct Queensland Railways scale height of a 2'8" center.

Coupler Scale 2'8" Height Gauge:
- Print with supports
- The Coupler Height Gauge should be 10.6mm (+ or - 0.05mm), from the top of the rail to top of the Gauge
- Check that it sits between the 12mm gauge track rails (as per photo)
- Clean supports out of the coupler pocket (A sand paper on a narrow ice cream stick and a X-Acto style chisel blade works well)
- You will need