Our 50 shank is 6 1/2 inches long and our 77 mouthpiece that is 2 inches tall. The bars on this mouthpiece will be thicker than those on the 66 or 88 mouthpieces.
*PLEASE NOTE THAT THERE IS A DROPDOWN MENU TO SELECT SHANK AND MOUTHPIECE STYLE. THE PHOTO DOES NOT CORRELATE TO THE BIT THAT YOU ARE BUYING. YOU MUST SELECT THE BIT FROM THE DROPDOWN*