Professionals Choice Bob Avila Medium Port Bit AVB-103. inch This bit is a favorite of mine. I use it on many of the older_ more experienced horses in my program. It can be used on every kind of horse such as pleasure_ trail_ cutting_ reining and rope horses and everything in between. inch~@~@- Bob Avila~@~@Works on the lower bars of the horse's mouth and offers a soft_ effective approach to working a horse. The port offers tongue relief and freedom for a horse to swallow comfortably. Has copper inlay mouthpiece. Port 2inch_ Mouth 5inch_ Shank 9inch... - Professionals Choice Bob Avila Medium Port Bit AVB-103. | 
