Southwire EMT connectors with set screw type assembly provide secure concrete tight protection when taped. Insulated throat models offer superior protection against abrasion. Applications include use in dry locations to bond EMT thin wall conduit to electrical boxes or enclosures. Assemblies include steel locknut; constructed of strong and long lasting steel with zinc plated finish; UL listed. NEMA/ANSI FB-1 compliant. Available in sizes from 1/2” to 4”.