A hub and arm assembly for mounting on a pole, the assembly including a hubhavingan inner wall and an outer wall with at least one reinforced area formedthereon, the innerwall having a bottom surface, a plurality of transversely extending wallsextending betweenthe outer wall and the inner wall with at least one channel being definedtherebetween, asupporting member having a vertical segment sized to fit within the channel,and a supportarm extending outwardly from the vertical segment, the support arm having adownwardlyextending segment designed to abut the reinforced portion of the outer wall.
