Toklat Myler Dee w/out hooks Single Joint MB09Myler Stainless Steel Dee without Hooks, MB 09 Single Joint, Level 1 The MB 09 is a more comfortable Myler version of the traditional single jointed mouthpiece. Although it lacks the benefits of a true Myler mouthpiece, it has a distinctive curve so the bars of the bit wrap around the horses bar and lips which make the bit more comfortable. NO Independent Side Movement Stainless Steel Mouthpiece Curved Mouthpiece Copper Inlay USEF and FEI Dressage