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

  • CPA-4-5018-12-B1CS
  • 12
  • CPA-4-5018-14-B1CS
  • 14
  • CPA-4-5018-16-B1CS
  • 16
  • CPA-4-5018-18-B1CS
  • 18
  • CPA-4-5018-20-B1CS
  • 20
Catalog NumberMounting HeightEffective Projected AreaShaft DimensionsCutsheetTemplate
8090100120Dia. O.D. (in.)Wall Thick.
CPA-4-5018-12-B1CS1216.813.110.17.050.188View
CPA-4-5018-14-B1CS1413.910.78.15.550.188View
CPA-4-5018-16-B1CS1611.68.86.54.250.188View
CPA-4-5018-18-B1CS189.87.35.33.350.188View
CPA-4-5018-20-B1CS208.26.04.12.550.188View

About Us

General Structures, Inc. has been the best partner for C&I lighting standards since 1988. We adhere to standards set forth by AASHTO, ASTM International, and NEMA and weld all of our products to the highest American Welding Society standards.

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