https://baspartsales.com/20tc2-bg-3-alt-930023-013-mooney-m20k-klixon-radio-master-rocker-switch/
20TC2-BG-3 (Alternate PN: 930023-013) Mooney M20K Klixon Radio Master Rocker Switch
20TC2-BG-3 (Alternate Part Number: 930023-013) Mooney M20K Klixon Radio Master Rocker Switch | Used Airplane Parts