Contest rein with martingale slot allows you to lengthen or shorten the rein without influencing the martingale adjustment. 3/4" x 8' Harness Leather.
Designed to go with the training packages offered here (7050, 7030, 7048), this single rein allows you to utilize the training package but not have a split rein. This rein has the slots for the leather cowboy german martingale and they are designed to go together. You can purchase one or both but both is HIGHLY recommended!