https://nsiindustries.com/product/emt-red-coupling-2-1-2-steel-easy-identification/
The Bridgeport 2-1/2″ Steel Red Coupling ensures a secure connection between two lengths of red EMT conduit in emergency circuits, fire alarm and security system environments. The EMT red coupling ensures easy identification.
https://nsiindustries.com/product/combination-coupling-1-steel-for-a-concrete-tight-fit/
The Bridgeport 1″ Steel Combination Coupling used to join two lengths of rigid or IMC conduit to EMT conduit.
https://nsiindustries.com/product/emt-blue-coupling-3-1-2-steel-easy-identification/
The Bridgeport 3-1/2″ Steel Blue Coupling ensures a secure connection between two lengths of blue EMT conduit in low voltage wiring, data communications, video and network security environments. The EMT blue coupling ensures easy identification.
https://nsiindustries.com/product/combination-coupling-3-4-steel-for-a-concrete-tight-fit/
The Bridgeport 3/4″ Steel Combination Coupling used to join two lengths of rigid or IMC conduit to EMT conduit.
https://nsiindustries.com/product/emt-green-coupling-2-1-2-steel-easy-identification/
The Bridgeport 2-1/2″ Steel Green Coupling ensures a secure connection between two lengths of green EMT conduit in hospital and healthcare environments. The seal is concrete tight when taped. The EMT green coupling ensures easy identification.
https://nsiindustries.com/product/combination-coupling-1-2-steel-for-a-concrete-tight-fit/
The Bridgeport 1/2″ Steel Combination Coupling used to join two lengths of rigid or IMC conduit to EMT conduit.
https://nsiindustries.com/product/emt-black-coupling-2-1-2-steel-easy-identification/
The Bridgeport 2-1/2″ Steel Black Coupling ensures a secure connection between two lengths of black EMT conduit in dark colored areas and open architecture environments. The EMT black coupling ensures easy identification.
The Bridgeport 1/2″ Zinc Snap-In Set Screw EMT Combination Coupling is listed for use with ACMC Cables and 3/8″ FMC assemblies in dry locations only.
https://nsiindustries.com/product/4-steel-screw-on-raintight-emt-coupling/
The Bridgeport 4″ Raintight Zinc-Electroplated Steel EMT Compression Coupling used to join two lengths of EMT conduit creates a concrete-tight, watertight seal and long-lasting fit in a wet location.
https://nsiindustries.com/product/3-1-2-steel-screw-on-raintight-emt-coupling/
The Bridgeport 3-1/2″ Raintight Zinc-Electroplated Steel EMT Compression Coupling used to join two lengths of EMT conduit creates a concrete-tight, watertight seal and long-lasting fit in a wet location.