[pdf] [/pdf] About:• Couplings feature a tubular threaded type assembly and ensure proper alignment and a secure connection when joining two ends of threaded Rigid conduit.• Other applications include bonding threaded conduits to electrical junction boxes or enclosures when used in conjunction with chase and connectors.Also Known As:Couplings, Residential Fittings, Fittings, Steel Couplings,Specification: • Product Type: Couplings• Inch: 1/2• Material: Steel• UPC: 751338101302Features: • NPSM thread type• Use to join and ensure proper alignment of threaded Rigid or IMC conduit • Indoor or outdoor use