TEST FISH KEY FOR SECRET EMERGENCY LIGHT
- Universal Design to Fit Key / Grid Switches Including Click, MK (K4894, K4898, K4898 EL, K4917, K4918, K4917EL) and Crabtree (4551, 4451, 4461).
- Sturdy Sheet Steel Construction.
- Ideal for Electricians, Caretakers, Security and Maintenance Staff etc.