Discover this amazing Kadee three-point track gauge designed for HOn3 scale models. It's crafted from die-cast metal, ensuring durability. One side is for Code 55 rail, and the other side is for Code 70, and it can also be used for Code 66. It comes with a built-in track centerline indicator, making your track setup a breeze.

Using this track gauge is easy. Just place it on the track to check if the gauge is correct. For Code 55 rail, use the corresponding side of the gauge, and for Code 70, flip it to the other side. You can also use it for Code 66. When using, make sure the gauge lies flat on the track for an accurate measurement. As for maintenance, keep it in a dry place to prevent rusting. Clean it gently with a soft cloth if it gets dirty. Avoid dropping it as it may damage the precision of the gauge.