Our 10 shank is 8 5/8 inches long. The Ported Chain mouthpiece is a 1 5/8 inch tall port.
*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*
