Compression Conduit Connector, Steel, Trade Size 4 in, Overall Length 4 3/4 in, Finish Zinc Plated, Insulated Yes, Compatible Conduit Type EMT, Conduit Fitting Type Connector, Standards cUL, For Use With EMT, For Conduit Type EMT, Weight 2.88 lb, Color Gray, Yellow, Compatible Conduit Trade Size 4 in, Concrete Tight Yes, Connection Type Compression