Stainless Steel Electrical Rigid Conduit (UL6) with threaded ends and coupling has excellent protection, strength, safety and ductility for your wiring works. Stainless Steel Rigid conduit is produced in standard lengths of 10 feet (3.05 m), including the coupling and color coded Plastic thread protector caps for quick identification of the conduit size. The rigid conduit is threaded on both ends, with a coupling applied to one end and a by size color coded thread protector to the other.