Total length of shank is 4-3/4 inches

The difference though is that a bonnet will allow a horse to extend it's nose

order the next size up

For 40 lbs dog = 1/2 tsp

Chore Mid Muck Boots Sherry Cervi Bit Total length of shank isNo job is too tough for the Chore Mid Muck waterproof work boot Perfect for wider calves, this waterproof boot is triple reinforced in the toe and quadruple reinforced in the heel for ultimate durability, while built in air mesh lining keeps you ventilated during your entire day. With a blown rubber outsole, this oil resistant and shock absorbent boot delivers the comfort you need to tackle any job. Stretch fit topline binding snugs calf to keep