Optonic Bite Alarm Switch Assembly

A complete, new, on-off switch assembly compatible will all the original Optonic bite alarm range, fitted to Compact heads, Special Compact Heads, Super Compact Heads, Super XL heads and Magnetonic Heads. Comes with new screws as well, as originals can become damaged as they used to bond to the switch threads. Fitting requires basic/novice soldering skills, the pre-tinned ends are simply soldered in place of the old ones. Can restore reliability to your old retro, old skool kit!