Sizes below are general guidelines, but you can order any
combination of length and width you need. Traces are measured tip to tip - INCLUDING the tab with the slot.If your set up needs D end traces, subtract 4" from the measurements given to get the length of the trace from breastcollar end to the end of the D.

Mini: 1" x 48, 54 & 60" 1" wide traces
Pony: 1.25" x 66, 72, 75 & 78" 1.25" wide traces
Horse: 1.5" x 72, 75, 78, 81, 84, 87 & 90"