These decorative arm brackets are designed to fit any one of our outdoor lighting and aluminum pole products. Special adaptors are designed to integrally fit our cast iron pole line and our fluted steel pole municipal line. All Niland cast aluminum arm brackets and sconce options can be fabricated in twin, triple, quad, and five lamp options. Custom options include: a choice of two, three, four or five lamp set up; wall mountable sconce; integral three-inch tenons and much more.