Set-Screw Connector, Size: 2 IN, Connection: Male Threaded X Set-Screw, Material: Malleable Iron And Steel, Length: 2.26 IN, Thread Length: 0.56 IN, Diameter: 2-3/4 IN, Standard: UL 514B, CSA C22.2 No. 18.3, CSA 065178, NEMA FB-1, For Us