This wire fill chart will help you determine the maximum number of conductors allowed in trade sizes of Eaton Crouse-Hinds conduit bodies. The column that is the furthest son the left represents the conduit trade size, in inches. To the right of this column is the catalog number. The largest column, at the right of the table, indicates conductor AWG (American Wire Gauge) and MCM (thousands of circular mills). Find the correlating numbers specific to the wire in question to determine how many conductors can safely fit.