Join two lengths of electrical metallic tubing in a dry location with these Iberville EMT set-screw couplings. The EMT connectors are made of zinc alloy and are suitable for use in concrete-tight applications. The 1/2" couplings have a 2-screw design. The pack includes 5 electrical metallic tubing set-screw couplings. | Iberville EMT Set-Screw Couplings - 1/2" - 5/Pk 5104-V2-CP