Description:

0.250 inches mounting hole diameter, 4 mounting hole quantity, unable to decode unable to decode, hole mounting method, round gong design type.

Special Features:

Furnished w/adapter plate for mtg on 4 in. Square or octagon outlet box

Properties:

An item having one or more electrically actuated clappers or plungers and one or more metallic objects which are capable of producing a ringing sound when struck. Resonating chambers may be included. Excludes ringer, telephone.