Little Big Man Swivel Square Bar Flat Correctional lots of tongue relief with

lots of tongue relief with a slow transition between the port and the bar with a contoured port

It has a 3/8" bar with a tighter transition between the port and the bar providing tons of tongue relief but not tall enough to make contact with the roof of their mouth

with a tremendous amount of lateral

I personally have witnessed this bit help people reclaim

Little Big Man Swivel Square Bar Flat Correctional lots of tongue relief withThis is the first shank I ever made circa 1980. I've made dozens of changes to it over the years. I think this design is the best design we've ever offered. Short, heavy shank, with a tremendous amount of lateral. Through trial and error and by not falling in love with one design and with the help of some good friends, I kept manipulating the configuration of the shank, until I came up with the majority of the weight close to the mouthpiece. And for