90 Deg Type; Cast Aluminum Material; 3.18 Inch Dia Size; Ul 514-B, Csa Approval; Hazardous Application; 1 1/2 Inch Thread Size; 1.25 To 1.38 Inch Cord Size; Hubbell[R] Brand; Nhc Model Hubbell quality is the superior operation, reliable performance, and dependable service which distinguish Hubbell products from others.