Rectangular Valve Box Extension ~ 13" x 20" x 6"

Description:

Item # 9W78SKUPC: 052063111766
JUMBO RECTANGULAR VALVE BOX EXTENSION

  • 6" extension for NDS 13" x 20" jumbo box
  • UV inhibitors prevent discoloration and deterioration such as cracking or blistering
  • Made of injection molded structural foam polyolefin material
  • Wall thickness of .250"
  • Includes 3/8" brass nut, a bolt may be added but is not included for lock down
  • Add an extension if you need extra room
  • Valve box and valve cover are not included with the extension
  • Fits on top of the 13 x 20 NDS-117BC jumbo rectangular box
  • Black