Steel City® TK129A EMT Set-Screw Coupling, 3-1/2 in, Zinc Plated Steel

Steel City® Set-Screw Coupling, 3-1/2 in Trade Size, Zinc Plated Steel, For Use With EMT Conduit, Concrete Tight When Taped, UL Listed E-16592, CSA Certified. Single set screw joins two EMT conduit sections; field-removable and reusable.