Flexible Conduit Connector; Type Straight; Trade Size 1/2 Inch; Knockout Size 1/2 Inch; Cable Opening Single; Cable/Conduit Type Armored/Metal Clad Cable, Flexible Metal Conduit; Cord Size (4) 10 AWG to (4) 6 AWG (Armored/Metal Clad Cable/MCI-A); Length 1-23/32 Inch; Throat Type Insulated; Material Zinc Electroplated Steel; Standard Package 250; Approval UL 514B, UL (Canada and US); ROHS Compatible; Applicable Standard Federal Specification A-A-50552, NEMA FB-1