... 1.RSC-rigid steel conduit/galvanized rigid conduitwith a integral coupling and a protection capCertificates: UL certificate NO.341799 and ... nylon strap for loading and unloadingCan be supplied with fittings,such as coupling,90/45DEelbow, nipple,outlet box/body,strap,hanger, ... , no burrs ends and throughout all tubeCan be supplied with most fittings, such as coupling,elbow,connector,strap,hanger,etc.