5" round fluted, straight aluminum shaft for integrated cast aluminum decorative base. 18 flutes (flat), 0.188" minimum wall thickness.
2-7/8" OD tenon top. 3" long for post top luminaire (PT). 6" long for multiple luminaires. See Compatibility Chart for base and maximum height.
Extruded 6063 alloy shaft, heat treated to a T6 temper. Shaft is circumferentially welded to base. Optional standard base plate for use with split bases, consult factory.
Polyester powdercoat standard. Anodized shaft option.