DELTA XTEND Reverse Shoulder System Modular Centered and Eccentric Epiphysis ImplantsModular Centered Epiphysis Size 1 HAModular Eccentric Epiphysis Size 1 Left HAModular Eccentric Epiphysis Size 1 Right HAModular Centered Epiphysis Size 2 HAModular Eccentric Epiphysis Size 2 Left HAModular Eccentric Epiphysis Size 2 Right HA