My 2.6" diameter Mad Cow Arrrrrrrcas flyin' on a Cesaroni J 530. Ya scallywag! Blimey! Flew t' nearly 9,000'. Aye aye! Blimey! Unfortunately t' apogee charge failed t' separate t' rocket. Avast, me proud beauty! Blimey! When t' main charge fired t' Keelhaul®©™ shock cord could nay handle it.