Used like new, only used indoors for 1 season.
Practice throwing mechanics solo, anytime anywhere
Grip handle works for all hand sizes and throwing styles
Build muscle memory through high-rep throwing drills
The Patented Trainer is used by MLB Teams and Players
Practice throwing without a catcher, without a mound, even in your home, rain or shine.
The Original Grip Handle allows you to practice throwing using any of your grips
Get the reps necessary to achieve consistency and make lasting changes in your throwing motion
-INCLUDES- a high-quality drawstring Sports Pack, with separate zipper compartment
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