How do you keep a panel-mounted toggle switch safe in all-weather conditions?
Well, you use protection of course!

This waterproof switch cap threads onto the toggle switch and allows you to operate the switch without exposing the switch itself to weather, high-humidity and other environmental hazards.
The M12X0.75 thread fits most panel mount toggle switch bodies.

Dimensions: 20.4mm diameter, 23.8mm total length