2-1/2"" ROUND WALL PLATE "AUTO SPKR FIRE DEPT CONNECTION"

Round Wall plate.  with raised outer and inner ring and text,  "AUTO SPKR FIRE DEPT CONNECTION"

Material:  Cast Brass or Chrome Plated Cast Brass

Select Finish: Rough Brass, Polished Letters Brass, Rough Chrome, Polished Letters Chrome.

SIze:  ID = 3-1/4", OD = 6-1/4", Thickness = .21"

Features Standing Tab and Hole to attach chain & Cap (not included)