Conduit Combination Coupling; Installation EMT to Flexible Metal Conduit/Armored Cable/Metal Clad Cable; Trade Size 4 Inch; Material Zinc Electroplated Steel; Size 4.83 Inch Dia x 8.07 Inch L; Standard Package 1; Approval UL 514B, ETL (Canada and US), CAN/CSA C22.2; Used On EMT/Flexible Conduit; ROHS Compliant