Korsteel Stainless Steel Jointed Eggbutt Gag BitWe love the Korsteel Stainless Steel Jointed Eggbutt Gag Bit because it effectively applies mouth and poll pressure when used with rolled cheek adjustments helping to lift a horse off it's forehand. The Eggbutt Gag Bit is also known as a Cheltenham Gag Bit. Gag bit The gag action provides leverage and poll pressure to the horse The eggbutt rings prevent the bit from pinching the horse's mouth The single joint applies a nutcracker action Applies