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