The new Omaha 518 (-10) 2 5/8" USA Baseball bat from Louisville Slugger is designed to help players dominate at the highest levels, the way the Omaha series has dominated the scene -- year after year, game after game.  Product Features Meets new USA baseball youth standard 1pc 7-Series alloy construction that delivers a huge sweet spot  Durable end cap design  Synthetic leather fade grip  7/8” standard handle  Specs Product SKU(s) Barrel Diameter 2 5/8 Inches Series Omaha Certification USA Baseball Barrel Material Alloy Model Year 2018 Weight Drop -10 Note Manufacturing tolerances, performance considerations, and grip weight may cause variations from the listed weight.