End cap fits 2018, 2019 Easton double-barrel fastpitch softball bats ASA or USSSA. -Easton Ghost Double Barrel -10, -11, -9, -8 USSSA Fastpitch Softball Bat: FP19GHU10 FP19GHU11 FP19GHU9 FP19GHU8. - Easton Ghost Double Barrel -10, -11, -9, -8 USSSA Fastpitch Softball Bat.