Wireway Nipple For Wireway Width x Height 4 in x 4 in Width 4 in Height 4 in Length 2 in Material Steel Finish Painted With/Without Knockouts Without Knockouts For Use With F44 Series Wireways NEMA Enclosure Type 12 Standards CSA EMP-1-1967 EEMAC 12 File No 42184 File No E27524 IP54 JIC EGP-1-1967 NEMA IEC 60529 Type 1 UL 870 Color Gray For Wireway Height 4 in For Wireway Width 4 in Gauge 14 ga Includes Gasket Set of Screws to Join Sections