Myler 3 3/8" Medium Dee with Hooks with Forward Tilted Port MB 36We love this Bit for the strength and durability and high quality of the material. Myler Stainless Steel 3 3 8" Medium Dee with Hooks, MB 36 Mullen Forward Tilt Ported Barrel, Level 2 3 The MB 36 is a Myler alternative to the traditional mullen, but it has a wide low port that allows the tongue to pass under it comfortably. The port is 1" high, and tilted forward at a 45 angle, allowing just enough room for the horses tongue to elevate slightly and