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.

Features

• 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