Hi everybody,
Here is a link to some 3D printed shims available for Kadee conversions.
https://www.shapeways.com/shops/o-gauge-shims
Available sizes are:
3MM perfect for most MTH rolling stock
2MM
1MM
.5MM
They are sold in sets of 12
Buy very soon and use coupon code SFONSALE for 20% off.
Feedback appreciated!