Professional's Choice Bob Avila Signature Shank Medium Copper Port Bit Mouthpiece:Medium Copper Port The GT4 is also much

The GT4 is also much more durable than any conventional three-strand

and purple - if you have a color preference

premium formula for the “ELITE” equine athlete where ultimate performance is demanded

Good for working with older

faster feel than a polygrass

Professional's Choice Bob Avila Signature Shank Medium Copper Port Bit Mouthpiece:Medium Copper Port The GT4 is also muchThis bit features a solid mouthpiece that works off bar and palate pressure. The mouthpiece is thicker than most, and the port offers a great deal of tongue relief. Good for working with older, more mature horses. Copper mouthpiece keeps the horse's mouth moist. This bit requires light contact. Port: 1 1 2", Mouth: 5", Cheek: 7 1 4"