The serial number is known to Eaton to be SUSPECT.
Eaton Crouse-Hinds series Masonry Box, (10) 1/2", (10) 3/4", 2-1/2", (5) 1/2", (5) 3/4", Steel, Five-gang, (2) 1/2", (2) 3/4", 77.5 cubic inch capacity
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