Quick, simple, and accurate tool for measuring a horse's mouth for a properly fitting bit.

• Molded from durable engineered resins
• Fully washable
• 1/4" increments

Full directions included.  

• Put the Bit Sizer in the horse's mouth at the corners where the bit would sit.
• Place the stop against the horse's cheek.
• Wait for the horse to hold the Bit Sizer if he is chewing.
• Hold the stick on the opposite side directly at the corner of the horse's mouth.
• Carefully bring the stick out the front of the horse's mouth without letting go of the stick.
• Read the measurement at the placement of your fingers.
• This is the size of your horse's mouth which correlates to the size of most of the bit mouthpieces he needs.

"Please send me a 4.50" bit in exchange for this 3.75" bit. Glad I bought that bit measuring stick!" - Suzanne