Zip Baseball Trainer

Title: Zip Baseball Trainer Category: Baseball Equipment / Pitching Equipment Clicks: 40 Listing added: Jun 27, 1999

A proven baseball pitching aid for training pitchers, catchers, infielders and outfielders to throw the ball faster and more accurately.
Since 1990, the Zip Trainer, a training aid to improve the mechanics of throwing a baseball, has been available thro