We recommend downloading our templates from our website prior to ordering the exchange forks to determine the width / size you need for your horse. Find them under the tab Startrekk - Information. 
 
Startrekk Fork DRESSAGE / ALL PURPOSE K 1
Startrekk Fork DRESSAGE / ALL PURPOSE K 2
Startrekk Fork DRESSAGE / ALL PURPOSE K 3
Startrekk Fork DRESSAGE / ALL PURPOSE K 4
Startrekk Fork DRESSAGE / ALL PURPOSE K 5
Startrekk Fork DRESSAGE / ALL PURPOSE K 6