FIG A-20808 A-20808 Non-adjustable Indicator Post

10522 A 20808


  • All Mueller Indicator Posts are UL/ULC Listed and 4"-14" Indicator Posts are FM Approved.
  • All have a cast boss on the upper barrel that is tapped with ½" NPT to allow a supervisory switch to be installed.

Listings, Approvals & Certifications