The Bat Jack Baseball and Softball Grip Trainer (Black), Firm
THE BAT JACK Grip Trainer is the most powerful swing trainer on the market today It gives baseball and softball hitters of all ages the sensation and feel within the grip that no other swing trainer can accomplish. by placing the index finger of your top hand onto The Bat Jack while gripping the bat, the bat becomes naturally aligned into the strongest portion of the hand... The fingers THE BAT JACK angles the position of your bat into your top hand in a way that is unmatched. Hitting with The Bat Jack develops the muscles in the hand to routinely grip the bat where the bottom three "gripping" fingers are more engaged. This enhanced grip alignment produces more strength and controlfor maximum bat-speed and power within the swing.