Worth FPSPIN Fastpitch Spinner Training Aid
The Worth Spinner will help pitchers, catchers, and coaches to better understand the rotation of the ball and what is required to impart that rotation. The Spinner is the exact diameter and weight of a softball and includes two sets of realistic seams molded into the edge. Although it is used exclusively by pitchers for learning proper rotation on a baseball, which is required for movement, it is also a valuable tool to ingrain the proper mechanics of overhand throwing in all players. All pitches can be thrown with the spinner including fastball, split finger fastball, curve, change, slider, sinker, and screwball. Worth Spinner Pitchers Training Aids feature: Learn correct rotation for: Fast ball, Rise ball, Drop ball, Curve ball, Change up, Overhand throw. Great warm up tool for practices or games. Provides instant feedback. Includes instructional booklet.