Zilco Bungee Martingale - BlackThe bungee martingale helps achieve a round outline through bit pressure when the horse raises his head too high. The rubber offers some elasticity to more gently encourage a softer outline and thereby improve muscle strength. The bungee martingale may be used when riding, or as a training aid when lunging if a training roller is used. This model features stainless steel clips to attach to the girth loop and bit rings. There is some adjustment in the