Conduit Combination Coupling; Installation Compression EMT to Screw-In Flexible Metal Conduit; Trade Size 3/4 Inch; Material Ball Burnished Mirror Smooth Die-Cast Zinc; Size 1-7/16 Inch Dia x 2 Inch L; Standard Package 250; Approval UL 514B; Used On EMT/Flexible Metal Conduit; ROHS/TCLP Compliant; Applicable Standard Federal Specification A-A-50552, NEMA FB-1