Trust Sweet Iron Eggbutt Gag Jointed BitThe Eggbut gag stimulates the horse to bring its head up. It is often used with horses that run behind the bit and dont follow the hand as much as necessary. The bit can be used with one or two reins or with pelham straps. In most cases, the bit is used with two reins, one is normally attached to the bit and the other rein to the end of the gag straps. Sweet Iron rust when it comes in contact with moisture: the surface tastes sweet and stimulates the