Myler L2 MB04 EggbuttThe Myler MB04 offers tongue relief with a small port which allows the horse to swallow and move their tongue. Once pressure is applied the mouthpiece rotates downwards creating pressure across the barrel. The curved mouthpiece wraps around the bars and lips without pinching. Level 2 Independent side movement Stainless steel mouthpiece Low port Wide barrel Copper inlay Eggbutt (3 ")