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17' Telescoping Mast

Model: CM-1820

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17' Telescoping Mast

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What is the outer diameter of each section of the 17-foot Telescoping Mast (CM-1820)?

The Channel Master 17-foot Telescoping Mast (CM-1820) consists of two telescoping sections with different outer diameters.

The outer diameter of each section is:

  • Top section: 1.25 inches (1-1/4")
  • Bottom section: 1.5 inches (1-1/2")

The mast diameter increases by 1/4 inch from the upper section to the lower section.