Wireway 90 Degree Elbow NEMA Enclosure Type 1 For Wireway Width x Height 4 in x 4 in Width 4 1/4 in Height 7 1/2 in Length 7.125 in Material Steel Finish Powder Coated Cover Type Hinged/Screw-On With/Without Knockouts No Color Gray For Use With HS Series Wireways S Series Wireways Standards CSA File LL66078 NEMA UL E32576 Cover Location Top or Bottom Cover Locking Style Screw Clamps For Wireway Height 4 in For Wireway Width 4 in Gauge 16 ga