Steel City® TK121A EMT Set-Screw Coupling, 1/2 in, Zinc Plated Steel

Steel City® Set-Screw Coupling, 1/2 in Trade Size, Zinc Plated Steel, For Use With EMT Conduit, Concrete Tight When Taped, UL Listed E-16592, CSA Certified. Joins two EMT conduit sections with a single set screw; field-removable and reusable.