Jayhawk Professional Measuring Ball w/36 Inserts 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. The recently rewritten instruction manual helps you easily fit every type of bowler using the latest techniques developed by IBPSIA, including the Pie Chart Formula. Our new inserts are made of urethane and give the same feel as the ball.
- 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
- Includes: Measuring Ball, 36 inserts, Case, 1 Narrow bridge, 1 Wide bridge, 2 span rule II, and instruction manual.