Crouse Hinds (Eaton) Expansion Coupling, Electrogalvanized Steel, Rigid/IMC Conduit, Internal Ground, 4 in. Expansion, 1 in.

Expansion CouplingElectrogalvanized SteelPTFE Packing CompositeElectrogalvanized Steel Reducer and Gland NutElectrogalvanized Steel Washer and BushingVellum GasketElectrogalvanized Phosphor Bronze Ground SpringsBraided Tinned Copper Ground StrapElectrogalvanized Malleable Iron U-BoltsCouple together two sections of conduit subject to longitudinal movementPrevents damage in conduit runs to conduit supports such as in a building or on a bridgeIndoor or Outdoors in long conduit runs to permit linear movement caused by thermal expansion and contractionIn conduit runs that cross structural jointsOn long conduit runs to prevent conduit from buckling and ensuing circuit failureWeatherproof and approved for use in indoors or outdoors without an external bonding jumperUse in Rigid or IMC conduitInternal bonding spring and metallic bushings create high integrity internal ground connection and eliminates the need for external bonding jumpers and clampsUL listed for wet locationsUL listed 514BCSA