About Us    New Product Ideas    Custom Mfg.    Contact	847-455-0188
4" Square Conduit Boxes 4-11/16" Conduit Boxes Conduit Body Electrical Boxes & Covers Handy Boxes Electrical Boxes & Covers Masonry Electrical Boxes & Covers Multi-Gang Electrical Boxes & Covers Octagon & Round Electrical Boxes & Covers Stainless Steel Electrical Boxes & Covers Switch Boxes Electrical Boxes Plastic Fasteners, Hangers & Clamps Fire Alarm / Emergency Boxes & Covers Fittings, Hubs & Bushings   45° Liquid-Tight Connectors   90° Liquid-Tight Connectors   Back-To-Back Connectors   Chase Nipples   Electrofrom Pipe Inserts   EMT Compression Connectors   EMT Compression Couplings   EMT Insulating Bushing   EMT Set Screw Connectors   EMT Set Srew Couplings   Floor Flanges   Male Enlargers   MC/BX Saddle Type Connectors   No-Thread Connectors   No-Thread Couplings   Off-Set Conduit Nipples   Reducing Bushings   Romex / BX Cable Clamps   Split-Collar Ground Bushing   Steel Locknuts   Straight Liquid-Tight Connectors   Threaded Rigid Couplings Three (3) Piece Coupling   Watertight Hubs (Insulated Throat) Fixture Whips & Grips GFCI--Ground Fault Circuit Interrupters Grounding Products Lighting & Lamps & CFL Bulbs Service Entrance Products Switches, Devices & Receptacles Tools & Install Accessories Wall Plates Weatherproof Boxes & Covers Aerial Drop Wire Hardware Beam Clamps Bridle Rings Bulk Wire & Cable Cable Management Distribution Rings Fire Prevention Products J-Hooks Jacks, Face Plates & Bezels Patch Cables Rope, Twine & Pulling Tape   Fittings, Hubs & Bushings : Three (3) Piece Coupling     PAGES: 1 | 2 12 Style(s) Available  3" Three Piece Coupling Three piece steel coupling for 3" threaded or IMC conduit. 3-1/2" Three Piece Coupling Three piece steel coupling for 3-1/2" threaded or IMC conduit. 4" Three Piece Coupling Three piece steel coupling for 4" threaded or IMC conduit. 5" Three Piece Coupling Three piece steel coupling for 5" threaded or IMC conduit. 6" Three Piece Coupling Three piece steel coupling for 6" threaded or IMC conduit.   PAGES: 1 | 2 12 Style(s) Available