Hitting Jack-it Weighted Bat Jacket Set (9oz, 12oz & 16oz)

Hitting Jack-it Weighted Bat Jacket Set (9oz, 12oz & 16oz)

• Easy to Use; Quickly develops bat speed and power
• Sold in pack of 3 with sizes 9, 12, 16 oz.
• Increases Ball Exit Speed
• Gives you more confidence as a hitter
• Strengthens hand and forearms
• Current MLB Head Coach Clint Hurdle, Manager of the 2011 Pittsburg Pirates, fully endorse the Hitting Jack-It Weighted System, for building strength and bat speed.
• The Hitting Jack-it is a complete hitting training system that comes in four sizes to assist progressive training.
• The product works with all baseball and softball bats allowing players to develop during live batting practice sessions and off hitting tees.

The Hitting Jack-It is the game's first variable weighted hitting system that allows you to hit live batting practice. The product comes in three primary sizes to assist progressive training. The 9oz size develops bat speed and works fast twitch muscles. The 12oz size strengths hands and forearms, and improves muscle memory. The 16oz size develops power main package is for the three units only 9oz-12oz-16oz.The product works with all Baseball and softball bats allowing players to develop during live batting practice sessions and off hitting tees. All current weighted products on the market are placed on the barrel of the bat causing a casting elongated swing, slowing down your swing causing less power and do not let you practice with live pitching. The Hitting Jack-It was developed as a complete hitting system by ball players for ball players to provide immediate results, quickly develop bat speed and power, and force your hands to work properly creating improved technique. The Hitting Jack-It training system provides multiple benefits immediate results easy to use can hit live batting practice quickly develops bat speed and power keeps your hands from casting gives you more confidence as a hitter available in three main graduating sizes: 9oz, 12oz, 16oz available for softball players Forces hands to work properly creating a shorter compact swing strengthens hands and forearms can also be used as a weight for on deck .