This is Martha Josey’s million dollar bit made by Reinsman. This bit has a noseband, bit guards, and a curb chain. The shank is 6 5/8 inches and the mouthpiece is 5 inches with a 5/16 of an inch diameter. The mouth piece has a dog bone with twists made of stainless steel.

Mouthpiece: 5"

Diameter: 5/16"

Shank: 6 5/8"