... choice FOR CONTRACTOR MOST conduit fittings availabl 1.RSC-rigid steel conduit/galvanized rigid conduitwith a integral coupling and a protection ... ,such as coupling,90/45DEelbow, nipple,outlet box/body,strap,hanger,etcNOW PVC COATED galvanized rigid conduit and fittings has been ... supplied with most fittings, such as coupling,elbow,connector,strap,hanger,etc.