Flexible Conduit Snap-In Connector; Type Straight; Trade Size 1/2 Inch; Knockout Size 1/2 Inch; Cable Opening Single; Cable/Conduit Type Flexible Metal Conduit; Length 1-1/3; Installation Screw-In, Snap-In; Material Ball Burnished Mirror Smooth Die-Cast Zinc; Standard Package 1000; Approval UL 514B, UL (Canada and US); ROHS Compatible; Applicable Standard Federal Specification A-A-50552, NEMA FB-1