Norton Arc measure of the frame

Only one measurement to define the size of the tree arch corresponding to the morphology of your horse. For saddlesERIC THOMAS HYBRID and NORTON PRO- Step 1: To obtain an accurate measurement, position your saddle on your horse in the right place. On your horse's back, make a mark at the level of the screws under the saddle. Step 3: Slide the archwire down until both contact surfaces are resting on the horse and a measurement can be taken - Step 4: The archwire measurement will tell you which size/color archwire to use for your horse - It is recommended to repeat this process 3-4 times/year.