2015 Worth SBSRU 34/27 Sick 454 Resmondo Max Endload BJ Fulk USSSA Softball Bat 2 1/4 Inch Barrel Diameter 454 Technology Extends the Sweetspot 2 Inches in BOTH Directions Approved for Play in USSSA, NSA, and ISA HMF TECH for Greater Strength and Performance One Piece 100% Composite Construction