German Martingale Fork Made for the Leather D-Ring Reins.
Brass Hardware and adjustable bottom strap
When used with the D-ring Reins, they help promote athletic carriage by helping the horse to round in the back while elevating at the wither and the poll. Caution should be taken not to encourage flexion, which allows the horse to tuck his nose behind the vertical.
Reins available here:
