Helps eliminate four common bad habits, casting the hands/extended front arm, dropping the hands and upper cutting, weak hip rotation, and off balance. Good Habits Bars serve as a hitters silent coach, and allows players to practice the proper way with every stroke. Open swing-path area allows hitters to practice using natural swing movements. Assembles quickly and easily. No add-ons required. Heavy duty steel with a rubber coated finish. Removable tee and quick adjust ball height knobs. Angle adjustment to choose swing angle, down, level or upward path. Pole Extension for learning power swing techniques. Upper Tee to practice high strike zone pitches. 6" Tees.