Invented by softball hall-of-famer Cheri Kempf, the Spin Right Fastpitch Spinner is a training aid designed to teach the spins and rotation directions of the softball. The Spinner is a great pitching aid whether you are working on the basics of releasing the softball or advanced spins of the rise, curve or drop.
- Provides instant feedback to pitchers, catchers and coaches
- Used at many of the top collegiate programs thoughout the country
- Gives instant feedback on proper spin angle for movement pitches
- Comes with an instructional booklet and DVD
- Endorsed by pitching experts Ernie Parker and Mona Stevens