Height—8' to 18'; Post—The post shaft is either spun or extruded from 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.; Structural Base—The structural base is cast from 356 alloy aluminum and provided with a 4.00" wide X 10.00" tall access door. A grounding provision is provided. The post shaft is inserted and welded into the structural base casting. 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, two flat washers and two oversized flat washers. Bolts have an “L” bend on one end and are galvanized a minimum of 12" on the threaded end.; 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.