BOSS DM-100 DELAY MACHINE POWER SWITCH REPLACEMENT
The DM-100 has a power switch that uses a plastic paddle actuator. The rectangular mounting hole is a standard size: 0.500″ wide by 0.600″ long (15.24mm x 12.70mm) so finding a replacement in the event the paddle gets snapped off turned out to be relatively easy.
Here’s the rocker switch by TE, available from Digikey:
It snaps into place:
The plastic bezel can be removed, but it doesn’t need to be. The front panel of the DM-100 fits fine with it in place:












