Flexible Conduit Connector; Type 90 Degree; Trade Size 3-1/2 Inch; Knockout Size 3-1/2 Inch; Cable Opening Single; Cable/Conduit Type Flexible Metal Conduit; Throat Type Non-Insulated; Material Ball Burnished Mirror Smooth Die-Cast Zinc; Standard Package 1; Approval UL 514B, CSA; ROHS Compatible; Applicable Standard Federal Specification A-A-50552, NEMA FB-1; Throat Size 3-5/8 Inch Dia