The Bridgeport 2″ Steel Expansion Coupling is used to compensate for 2″ of lateral movement in either direction for EMT conduit in dry locations. The expansion coupling assembles like a regular EMT set screw coupling.
The Bridgeport 3/4″ Steel Expansion Coupling is used to compensate for 2″ of lateral movement in either direction for EMT conduit in dry locations. The expansion coupling assembles like a regular EMT set screw coupling.