Standard radius rigid 90° galvanized elbow. Hot dip galvanized OD and ID, RMC Recognized as equipment grounding conductor by the NEC. It is used to change the direction of a raceway. Specifications Brand Name Nesco Item Name Rigid Elbow Connection Size 1/2 in Material Metal Finish Hot Dip Galvanized Type 90° Bend Radius 4 in For Use With Rigid Conduit