Description
Allowing plenty of room for the horse’s tongue to pass under the bit, the MB 16PB has a generously wide and moderately high port. This is more than the MB 33. While the port is only 1 ⅞”, its generous width makes the mouthpiece sit very low in the mouth which minimizes the likelihood of any palate pressure. It is available in two standard sizes, which are 5″ and 5.5″.