Jayhawk Professional Measuring Ball Features:
The Jayhawk Measuring Ball has been the premier fitting tool in the bowling industry for over 40 years. The Jayhawk Measuring Ball is the only fitting system that allows the bowler to feel a grip BEFORE a ball is drilled.
- Only fitting device on the market that allows the customer to feel the entire fit
- Adjustable span
- Adjustable thumb and finger pitches
- Simple to operate
- 1 year warranty