The Professional's Choice 7 Shank Collection Square Port Bit has a width that is comfortable for the horse while encouraging collection. This 5 1/8” square spoon port mouthpiece has a 1/2” wide port. This 7 Shank is 6 ½” long and has quite a bit of weight behind the mouthpiece, which allows a quick release from the rider’s hands.

6 1/2” long

5 1/8” mouthpiece

7 Shank

Square Port Bit