Best Seller | 1PACK Southwire Madison Electric EMT/IMC/Rigid 1 In. Steel Set Screw Conduit Coupling (10-Pack) EMT (electrical metal tube) set screw steel coupling for connecting EMT to EMT. Concrete-tight when taped. Tubular construction with staked Robertson head screws. Meets UL 514B CUL/US listed for EMT only. 1-1/4 In. to 4 In. Furnished with 4 set screws. more | | $22.35 FREE shipping go to store |