Highline Products

For specific model numbers, specifications, and measured drawings, click here

SPACERS 4", 10", and 12"


  • Where grade changes require deeper box pads.
  • Mounts to standard box pads with top surface of 37" x 43".
  • Stainless steel and bronze mounting hardware to meet ANSI C5712.28-1988 specifications.
  • External ribs are molded to all sides for greater side-wall and vertical strength.
  • Heavy-duty reinforced fiberglass construction, stress areas strengthened with nonhydroscopic laminated reinforcing materials.
  • Smooth exterior surface for tamper resistance.
  • Exterior color: Munsell #7GY3.29/1.5 Green.
  • Gel-coated exterior for superior protection against UV radiation and corrosion resistance.
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