Topaz’s saddle type Combination Coupling with set screw securely joins FLEX, AC and MC cables to EMT conduit. Dual gripping saddle clamps and tri combo head screw afford easy installation; set screw type assures solid connections. One piece construction for optimal product integrity and longevity. High strength steel construction with zinc plated finish for resilience. 3/8” to 3/4” sizes in stock and ready for fast delivery. UL listed.