EMT Set Screw Connectors 1-1/2" - Steel - EMT Set Screw Connectors are Used To Secure EMT Conduit in an Enclosure.EMT Set Screw Connectors - Steel 1-1/2" features include: Use to connect EMT Conduit to Steel Outlet Box, Load Center, or other Metal Enclosures Concrete Tight (When Taped) Pre-Set/Pre-Staked Combo Head Set-Screws Male NPS Hub Thread Steel cULus Listed Order Qty of 1 = 1 Piece Below is more info on our EMT Set Screw Connectors - Steel 1-1/2"