Check the listing for details. Harness Leather German Martingale Style Training Schooling Split Reins Dee Rings. Condition: Used. Listed at 129.99 USD. Harness Leather German Martingale Style Training Schooling Split Reins Dee Rings This is a clean, conditioned, well mainted pair of Herman Oak Harness leather split reins with 3 Dee rings mounted on each rein for use with a German Martingale or other draw rein devices. These training reins are a tried and true aid to help develop a proper headset and respectful response from your horse. These 7.5 foot long reins are made with three, 3/4 inch nickle dee rings riveted on each rein at 14 inches, 19 inches, and 24 inches from the waterloop ties. They feature waterloop ends that easily attach to your bit. These great reins measure 5/8 inch wide, and are 7.5 feet long. These classically styled split reins are constructed with quality Hermann Oak Leather. They have rolled edges and are hand rubbed to assure top quality and performance for many years. These reins are an effective training aid to develop proper headset and response. If properly taken care of, these durable reins will give you ultimate performance. I will leave feedback after receiving feedback from buyers as confirmation item has been received.