SET SCREW TO CLAMP TYPE COMBINATION COUPLINGS, EMT TO RIGID Topaz's Combination Couplings maintain fixed position for EMT to Rigid; set screw to clamp type design ensures a secure connection. Strong and resilient steel construction with zinc plated finish optimizes performance and longevity; available trade sizes from 1/2 1/2 to 1 1. UL listed and confidently backed by the Topaz lifetime guarantee.
| Catalog Number | 391S |
| Manufacturer | Southwire |
| Brand | Southwire |
| Sub Brand | Topaz |
| Country of Origin | China |
| Made in USA | No |
| Application | Indoor, Use to Join EMT Conduit to Rigid Metal Conduit |
| Connection | Set Screw |
| Flexibility | EMT Conduit, Rigid Conduit |
| Installation Type | Set Screw |
| Material | Steel |
| Special Features | Features: Concrete Tight when Taped |
| Standard | UL E170258, CSA Certified, UL 514B, Federal Specification A-A-50552, NEMA/ANSI FB-1, Military Specification Number W-F-406D, W-F-406E, W-F-408D, W-S-610D |
| UPC | 751338702103 |
| GTIN | 00751338702103 |
| Item Type | EMT to Rigid Set Screw Coupling |
| Inside Diameter | 0.855000000000000 IN |
| Trade Size | 1/2 - 1/2 |