4 1/2", 5". Two-ring offers two rein positions.
Convert the Myler English Dee with Hooks into a versatile training tool by adding a curb chain.
Comprehensive overview of how bits work, understanding bit resistance and bitting with the Myler System, plus full instructions on how to use and adjust the Myler combination bit. Includes 'A Whole Bit Better' DVD.
5". Level 2 Myler D-Ring bit.