Csa, Ul, Ce | Csa Certified to c22.2 #188, Ul Listed to 486c, Complies With Federal Specification W-S-610e | Culus for Emt Conduit Onlyfederal Spec. W-F-408e. Nema Fb-1 | Ul 50,Ul 67 | 22.0000 in X 15.3100 in X 4.1000 InSouthern Tier Electric Supply