Full Technical Description: Aluminum Material; 2 mil Blue Urethane Coated Interior, 40 mil PVC Coated Exterior Finish; 9 ft 11 Inch; 2.08 Inch Inner Diameter; UL, CSA Approval; ANSI C80.1, NEMA Rn-1 Applicable Standard; 300 ft Standard Package; 2 Inch Trade Size; Threaded End Style; OCAL-BLUE[R] Brand; Color Gray