Washington Aluminum Base Casting and Pole

WASHThe aluminum poles and base castings listed here are packaged together as one of our most popular base castings.

Note that all of these base castings can be customized to work with other pole sizes and types as needed — contact us for any such requests.

Product Line

  • RSA-5123-B1CS
  • 12
  • RSA-5143-B1CS
  • 14
  • RSA-5163-B1CS
  • 16
  • RSA-5183-B1CS
  • 18
  • RSA-5203-B1CS
  • 20
Catalog NumberMounting HeightEffective Projected AreaShaft DimensionsCutsheetTemplate
8090100120Dia. O.D. (in.)Wall Thick.
RSA-5123-B1CS1216.813.110.17.050.188View
RSA-5143-B1CS1413.910.78.15.550.188View
RSA-5163-B1CS1611.68.86.54.250.188View
RSA-5183-B1CS189.87.35.33.350.188View
RSA-5203-B1CS208.26.04.12.550.188View

About Us

United Lighting Standards has been committed to designing, fabricating, finishing, and packaging high-quality steel and aluminum poles since 1971. We adhere to standards set forth by AASHTO, ASTM International, and NEMA. All of our products are built using fabricating and welding procedures outlined in the American Welding Society (AWS) manual for steel and aluminum to eliminate welding defects and ensure structural integrity.

Read more about ULS