New Other Baum Bat Composite Wood Baseball Bat AAA Pro Ash Adt 31.5 28.5 Blk 180433 Grey Grey 6 oz 300 g GMP 7100D RHT 12.75 In Blk Brn 6 oz 300 g Balance (unstrung): 315 mm Beam: 22 mm String pattern: 16 x 16 16 x 19 Grip: Hydrosorb Pro This is a New Rawlings 5150 Composite Foamed Plastic Core Composite Reinforcement Surrounding Core Provides Unmatched Durability 3 Length To Weight Ratio NCAA & NFHS Approved Approved For Minor League Game Play By Major League Baseball and Perfect Game Events 505 Inch Barrel Diameter Standard Knob Ash Wood Exterior Shell BBCOR Certified For High School & Collegiate Approval Very Balanced Swing Weight Up To 400X Stronger Than Wood Massive Sweet Spot