Markwort Club K Spin Right Spinner Softball Training Aid Yellow

Description

Designed for softball pitchers to learn the proper grip and rotation of the rise ball, drop ball, curve ball, and overhand throw.
Spinners rotation and movement provides instant feedback to athletes and coaches.
Included instructions provide and easy visual reference for grip positions and proper rotation.
29 Minute Instructional Video available online.
Same size and weight as a 12 "softball.