Sigma ProConnex 1/2-in Electrical (EMT) Zinc-plated Steel Compression Connector Conduit Fittings (5-Pack) in the Conduit Fittings department at Lowes.com
Bridgeport 281-DC 1/2" Flex Conduit to 1/2" EMT Set Screw Combination Coupling, Zinc Die Cast | NorthEast Electrical
Halex 1/2 in. Electrical Metallic Tube (EMT) Compression Connector (25-Pack) 62305B - The Home Depot
OZ-Gedney 4050S 1/2 Steel Conduit Connector
Halex 1/2 in. Flexible Metal Conduit (FMC) Set Screw Connector 90481 - The Home Depot
Commercial Electric 1/2 in. Flexible Metal Conduit (FMC) Set-Screw Connector FFCSZ-50-1 - The Home Depot
Sigma ProConnex 1/2-in Flexible Die Cast Zinc Screw-in Connector Conduit Fittings in the Conduit Fittings department at Lowes.com
Halex 1/2 in. Electrical Metallic Tube (EMT) Compression Connectors (5-Pack) 26230 - The Home Depot
Halex 1/2 in. Standard Fitting Electric Metallic Tube (EMT) Set-Screw Coupling (50-Pack) 62805B - The Home Depot
Halex 1/2 in. Electrical Metallic Tube (EMT) Rain Tight Connector (5-Pack) 26250 - The Home Depot
Halex – ¾ Inch Flexible Metal Conduit (FMC) Squeeze Connectors – 04207B – 25 Per Pack - Conduit Fittings - Amazon.com