Flexible Conduit Connector; Type Straight; Trade Size 1/2 Inch; Knockout Size 1/2 Inch; Cable Opening Single; Cable/Conduit Type Flexible Metal Conduit; Installation Screw-In; Throat Type Non-Insulated; Material Ball Burnished Mirror Smooth Die-Cast Zinc; Standard Package 1000; Approval UL 514B, CSA; ROHS Compatible; Applicable Standard Federal Specification A-A-50552, NEMA FB-1; Throat Size 13/16 Inch Dia