7″ Cheeks, 5″ Mouth, 1 ½” Port You will really like the way the headstall rings set back on this bit. It helps move the bridle back away from the eyes. Very good balance and lots of whoa. Where Neck Reining is a Way of Life! Horses who respond well to poll pressure are in Stage C. Features include a solid mouthpieces and cheek attachment, and swivel cheeks with jointed mouthpieces or low to medium ports.