CENTER WIRE STOP TYPE; 1.75 INCH; 0.25 INCH INNER DIAMETER; 0.34 INCH OUTER DIAMETER; COPPER CONDUCTOR MATERIAL; UL 486-A/486-B, CSA APPROVAL; 35 KV VOLTAGE RATING; COPPER BODY MATERIAL; 4 AWG CONDUCTOR SIZE; GRAY COLOR CODE; STANDARD BARREL BARREL TYPE