Description Easton Hammer -9 USA Baseball Bat Easton Hammer USA 2020 – 2 1/2″ The Easton® second-generation Hammer -9 is a one-piece design constructed of ALX50 Aircraft Grade Alloy. It features a concave end cap and a cushioned Flex grip, providing additional comfort. Hammer has a 2-1/2″ barrel and is approved for play in leagues and associations that follow the USA Baseball standard.
