Used3 Easton BB17MK 33 30 Mako Beast Baseball Bat 2 5 8"Black Silver end cap has small lift New grip see pics Spec Rams Colors New grip see pics Spec ' RCK Knob Ergonomic design ' ION V End Cap ' X12 Alloy barrel ' BBCOR Certified ' D Fusion FT Handle ' 2 5 8barrel diameter ' 3 length to weight ratio while the adjustable waistband ensures a comfortable fit 2 mm) Lowest Swing Weight Index In 2017 Power Brigade Lineup 2017 Easton BB17MK Mako Beast Baseball Bat 2 5 8 Inch Barrel Diameter 31 32 Inch Tapered Composite Handle Balanced Swing Weight BBCOR Certified Approved for High School and Collegiate Play Extended Speed Barrel 1