On/Off Key Switch 22mm 7/8" with 1-Hole Switch Box + Key

1×Mini Key Lock Switch 2 Pin SPST ON-OFF 12mm Mounting Hole With 2 Keys

5×Mini Key Lock Switch 2 Pin SPST ON-OFF 12mm Mounting Hole With 10 Keys

Electric 2 Positions on OFF Metal Key Lock Switch Keys

Momentary Switch Lock, Electrical Barrel Switch Key Removable in ON&Off Position

Electrical Barrel Switch Key Removable In ON/OFF Position Keyed Alike

Electric 2 Positions ON OFF Metal Key lock Switch with Keys 2 pieces Made in USA