Bottomless Coffee HandleI mistakenly purchased this item, and it does not fit my machine. It is unused.This is a 2-ear 51mm bottomless portafilter for De'Longhi espresso machines.Brand: NEOUZACompatible with: BCO410 / BCO420 / BCO430 / BCO432, EC155 / EC155M / ECO310 / EC330 / EC330S / EC702, ECP31.21 / ECP33.21 / ECP35.31 / ECP3420 / ECP3630, etc.I bought this intending to use a bottomless filter, but I ended up buying a new machine, so I am selling it.Brand new, unused.