Professionals Choice 66 dogbone BitThe unique design of this bit offers direct contact similar to a ring snaffle with the shoulder elevation of a gag and the collection from a curb strap. This is a great training or transition bit. The gag movement allows the horse to give at the poll before the mouthpiece comes into effect. All of these bits should be adjusted to fit with one wrinkle in the horse's mouth and a loose curb strap to allow 2 3 fingers. Cheek: 4 Note this is the Twisted