Wireway Closure Plate For Wireway Width x Height 4 in x 4 in Width 3/4 in Height 4 in Length 4 in Material Steel Finish Galvanized With/Without Knockouts Without Knockouts For Use With Hoffman F44 Series Wireways NEMA Enclosure Type 1 Standards CSA C22.2 No 26 EEMAC Type 1 File No E27524 IEC 60529 IP30 NEMA UL 870 Color Gray For Wireway Height 4 in For Wireway Width 4 in Gauge 16 ga