Flexible Conduit Connector; Type 90 Degree; Trade Size 4 Inch; Knockout Size 4 Inch; Cable Opening Single; Cable/Conduit Type Flexible Metal Conduit; Length 11-1/2 Inch; Throat Type Non-Insulated; Material Zinc Electroplated Malleable Iron; Standard Package 1; Approval UL 514B, UL (Canada and US), CSA; ROHS Compatible; Applicable Standard Federal Specification A-A-50552, NEMA FB-1; Throat Size 4.13 Inch Dia