Features: Set Screw Type Couplings Are Used To Join Lengths Of Steel EMT Conduit For Concrete-Tight Or Dry Location Applications; Concrete-Tight When Taped; 1-1/4 IN To 4.000 IN Double Set Screw; Package Type: Boxed; Set Screw Size: 1-1/4 IN - 4 IN Double
Standard:
UL 514B, CSA C22.2 No. 18, NEMA FB-1, NEC Article 348