Type C361 door hardware kits are designed to function with all C361 and C371 disconnect switches and circuit breaker operating mechanisms. These kits are designed for use with small enclosures up to 40 in (1016 mm), intermediate 40 to 60 in (1016 to 1524 mm) or larger floor cases over 60 in to provide enclosure sealing and protection against unauthorized entry. These kits can be used on enclosure flanges with material thickness ranging from 16 ga through 3/16 in with flanges on the right side only door hardware kits are to be installed in a commercially available enclosure.