Conduit Combination Coupling; Installation Set Screw EMT to Snap-In Flexible Metal Conduit/Armored Cable/Metal Clad Cable; Trade Size 1/2 Inch EMT Conduit x 3/8 Inch Flexible Metal Conduit; Material Die-Cast High Quality Zinc; Size 0.93 Inch Dia x 1.93 Inch L; Standard Package 100; Approval UL 514B, UL (Canada and US), CSA C22.2; Used On EMT Conduit; ROHS/TCLP Compliant; Applicable Standard NEMA FB-1