Coronet Jointed Rubber Mouth Gag BitWe love the Coronet Jointed Rubber Mouth Gag Bit because of the quality material and design. The gag bit gives precise action to your horse's balance. It obliges the horse to lift his whole front end and therefore puts his weight on the back end. It is generally used on horses that are quite heavy and put a lot of weight on the shoulders. All bits are high quality stainless steel made by Coronet. Rubber Mouth Gag Bit Precise action to your horse's