The Beyerdynamic CA 1241 P piezo-switch with "Prior" printing is for the Beyerdynamic MCS 553 or MCS 563 chairman/delegate microphone unit.
The Beyerdynamic CA1241P has a dual colour ring.
Beyerdynamic CA 1241 P Piezo Button with 'Prior' Printing (code 59483)
For System Units MCS 553 or MCS 563.
£159.52 (inc vat)