The Cochlear Earmould Adaptor lets you attach a custom earmould to your Nucleus 7 Sound Processor. It is a great retention option for children or those who are more comfortable using an earmould, such as former hearing aid users. Pack includes three Earmould Adaptors and please be aware that the custom earmould itself is not supplied by Cochlear. Compatible with the Nucleus 7 Sound Processor. Cochlear part number: Z544860