Grounding Fitting, Zinc, Trade Size 3/4 in, Overall Length 2 1/8 in, Finish Polished, Insulated No, Compatible Conduit Type EMT, Thread Size Not Applicable, Thread Gender Female to Male, Elbow Angle Not Applicable, Conduit Fitting Type Coupling, Standards cUL Listed, Federal Specification NumberA-A-50553, LEED, NEMA FB-1, REACH Compliance, RoHS Complaint, UL File NumberE24001, UL Standard UL-514B, For Use With EMT Conduit, For Conduit Type EMT, Elbow Radius Not Applicable