Description
ZINC PLATED STEEL MATERIAL; 2-1/2 INCH; EMT CONDUIT USED ON; 7/8 INCH THREAD LENGTH; UL 514-B, CSA C22.2 APPROVAL; 4 INCH DIAMETER; 3 INCH TRADE SIZE; CONCRETE TIGHT; INSULATED THROAT TYPE; APPLICABLE STANDARD FEDERAL SPECIFICATION WF-408E, NEMA; INSTALLATION SET SCREW