EMT Compression Connectors 4" - Steel - EMT Compression Connectors are Used To Secure EMT Conduit in an Enclosure.EMT Compression Connectors 4" features include: Use to connect EMT Conduit to Steel Outlet Box, Load Center, or other Metal Enclosures Concrete Tight (When Taped) Male NPSM Hub Thread Heavy Steel Walls, Zinc Plated UL/CSA or cULus Listed Also UL Listed for use with Rigid IMC Order Qty of 1 = 1 Piece Below is more info on our Steel EMT Compression Connectors 4"