The design is the 2 3/4 2020 CF Baseball bat
(2021-22 CF end cap is different but we sell that one too).
-End cap fits Demarini CF 2 3/4 Senior, USA, USSSA and BBCOR baseball bats.
-End cap material is the strongest of any end caps.
-Extremely durable (in temps above 65 degrees)
-Price includes a one-year warranty on normal use breakage.