Appleton SNTCC400 Screen Type Conduit Coupling is a 4-inch trade-size, threadless steel coupling that uses a set-screw to join lengths of steel EMT to rigid metal conduit (RMC) or IMC. It features a 5-inch outside diameter and a 5-3/4-inch body length, designed for concrete-tight installations when taped. This 4-inch coupling is UL 514B and CSA certified (CSA 065178) and carries the NEMA FB-1 rating, making it suitable for rigid and IMC conduit applications.
