The SN mounting arm features an extruded-aluminum arm, welded to a castaluminum clamp-on pole adaptor and luminaire adaptor. Comes with a standard decorative pole cap. The mounting arm clamp is mechanically assembled on a 4” (102 mm), 5” (127 mm) or 5 9/16” (141 mm) pole using stainless steel hardware. The location is pre-drilled on Lumec poles.
