American Fittings Three Piece Coupling, Steel, 3-1/2 in.
The American Fittings ER350 is a three piece steel coupling designed for connecting sections of rigid metal conduit (RMC) or intermediate metal conduit (IMC). The three-piece design allows for easy installation in tight spaces and accommodates misaligned conduit runs.
Key Features
- Trade Size: 3-1/2 in.
- Material: Steel
- Three piece construction for flexible installation
- Compatible with rigid and IMC conduit systems
Applications
These couplings are used in industrial and commercial electrical installations for joining sections of rigid metal conduit or IMC. The three-piece design is particularly useful in retrofit and repair situations where full conduit rotation is not possible.


