2 3/4 Inch Barrel Diameter</br>-10 Length to Weight Ratio</br>Low Profile D End Cap - Absorbs Vibration and Keeps the Swing Weight Low</br>Balanced Swing Weight</br>SC4 Aluminum Alloy - Thickness Tuned to Provide the Ultimate in Performance and Feel</br></br>Product Description</br></br>JustBats.com Exclusive! The DeMarini Insane Senior League -10 Baseball Bat features a one-piece design, focusing on providing young hitters with a superior balanced bat to help develop and promote bat control, swing speed without suffering the loss of "pop". Made up of DeMarini's SC4 Aluminum Alloy and Thickness Tuned gives players the ultimate in performance and feel. The 2 3/4 inch barrel is as big as they come and offers the largest sweet spot possible. The DeMarini Insane also features a Low Profile D end cap that is scientifically tuned to absorb vibration while maximizing power and keeping an ideal low swing weight. The DeMarini Insane Senior League Baseball Bat: WTDXINZ is made in the USA. Approved for play in Big Barrel Youth Baseball Play; USSSA 1.15 BPF stamp.</br>