Do you want to strike 'em outor throw 'em out from deep center field? Now you can! Use what the PROs choosethe ARM STRONG! The gold standard for strengthening the throwing arm and teaching proper mechanics. The product features the patented Rotating Ball handle and when connected to the light, medium, or heavy tube, or any of their 7 combinations, is a world class sport-specific resistance trainer. The handle then used alone teaches proper full arm circle throwing mechanics and provides instant error feedback by flopping down when a flaw occurs at any point during the throwing motion. Use it at home with the anchor strap or clip it directly onto the fence to warm up before the big game.  Set includes:  Patented Rotating Ball Handle   Light (Orange), Medium (Blue), Heavy (Black) Resistance Tubes   Door Anchor Strap   Step by Step Throw Like the Pros Instruction Booklet   Sport Travel Bag

Train the proper muscles

Increase power, velocity and accuracy

3 resistance tubes included

Instructional DVD included