Use Bridgeport’s 403 Malleable Iron Squeeze Connector to connect 3/8" flexible metal conduit (FMC) to an electrical box or enclosure. This squeeze connector’s malleable iron construction allows for heavy-duty applications while offering superior corrosion and impact abrasion resistance. To install, insert flexible metal conduit into the squeeze connector and tighten down a single flex screw to secure the conduit in place. Then, connect the fitting to a 1/2" knockout using the provided locknut. Bridgeport’s malleable iron squeeze connectors come in flex trade sizes 3/8" through 4".