Markwort The Tightspin Trainer Softball Pitcher's Training Aid Review
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Markwort The Tightspin Trainer Softball Pitcher's Training Aid Feature
- Softball pitchers training aid.
- Instructional DVD included.
- Quality components, does not wear out.
- Great strength trainer.
Resistance fastpitch softball pitching training aid. Increases strikeouts, spin and movement on pitches and speed on movement pitches. Develops strength in fingers, hands, wrists and forearms. Durable, long lasting. Quality components. Does not wear out.
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