Lockout mcb set s2390 s2391 s2392 s2393
Masterlock mcb lockout set of 4 containing clockwise from top left 1 x mlks2390 internal access lockout point for openings less than 11mm1 x mlks2391 internal access lockout point for openings over 11mm1 x mlks2392 external access lockout point for standard toggles1 x mlks2393 universal mcb lockout device
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