Bx-Flex Conduit Fitting, Screw In Coupling, S26 series is certified by UL laboratory according to UL514B and Canadian CSA-C22.2 No.56 standard. The metal fittings are applied on the relay or end point of wiring system to connect metal conduits, junction box or enclosure for wiring extension and protection. The body is made of zinc alloy with RoHS compliance. The fitting is connected to metal flexible conduits by screwing in. This series of fitting is proposed to fit with metal flexible conduit series PRWG and PRWA.