Perfect Circle Pitching Aid
- When practicing windmill pitching, the arm should touch the flap every time
- Excellent pitching aid for basic mechanics or advanced pitching machines such as fast ball, change up, drop, screwball, rise ball, and curveball
- Fits in your pocket
- Includes instructional CD and carrying case
- 15″-17″ in circumference
Description
Visit our Amazon store for more!