Height—12' to 30'; Post—The post shaft is spun from seamless 6000 series alloy aluminum.; Post Top—A post top plate and tenon can be provided for top mount luminaire and/or bracket. A removable finial is provided for posts receiving drilling patterns for side-mount luminaire arm assemblies.; Collar—Clamshell design made from high quality aluminum casting.; Handhole—A covered handhole and grounding provision are provided.; Base Cover—Clamshell design made from high quality aluminum casting.; Anchor Base—The anchor base is cast from 356 alloy aluminum. The completed assembly is heat-treated to a T6 temper after the structural welding is completed.; Anchor Bolts—Anchor bolts conform to ASTM F1554 Grade 55 and are provided with two hex nuts and two flat washers. A minimum of 12" of the top of the anchor bolts are hot dipped galvanized per ASTM A153.; Finish—The standard finish for the post assembly and components is polyester powder applied coating in accordance with Valmont Industries' Specifications. Additional finish options available upon request.