Shaft: One-piece extruded 6063-T6 aluminum alloy with T6 temper. Circumferential satin-brushed finish. Round straight tube is uniform in cross-section down length of shaft with no taper.
Hinged anchor base: Cast from A356 aluminum alloy and heat treated to T6 temper. Shaft and tilting section of the hinged base are circumferentially welded top and bottom. The tilting and anchored sections of the hinged base are joined by a 3/4" diameter solid aluminum pivot rod. The tilting section of the hinged base is held in a vertical position by three 1/2"-13 x 2" stainless steel hex head bolts that attach to stainless steel inserts cast into the aluminum base.
Anchor bolts: Fabricated from carbon steel bar with minimum-yield strength of 55,000 psi. Bolts have an "L" bend on lower end and are galvanized a minimum of 12 inches on the threaded end per ASTM A-153. Each anchor bolt is furnished with two hex nuts and two flat washers.
Grounding: Anchor base plate is tapped for 3/8"-16 UNC grounding bolt (provided by others).
Hand hole: Available as an option; Located 90° to the right of the hinge.
Hardware: Stainless steel.
Top cap: Removable top cap provided with drill-mount poles.
Base cover: Includes cast-aluminum two-piece cover.
Finish: Must specify finish.