Pitching Trainer Baseball Softball Sports Game Portable Indoor outdoorsorry about shipping but weights are heavy to ship The Rocket Arm Training System is ideal for individual or team use as it is portable and can attach to a doorway or be mounted in the dugout or training area. It has been repeatedly praised by trainers, coaches, and players at all levels. The Rocket Arm Training System is recommended for infielders, outfielders, catchers, and pitchers. It can eliminate sore arms due to over use. The Rocket Arm offers