FPPI Extended Coverage Plates: When added to the recessed canopy, the coverage plate increases the overall coverage of the recessed canopy flange from approximately 27/8" to 5" OD. Use when the hole in ceiling material is oversized to meet new requirement for earthquake standards.
FIG 01-491 Extended Coverage Plates
Fire Alarm Bell Back Box
Washers
Split Retainer 3-pc
2-pc Recessed Sprinkler Escutcheon
Toggle Wings
1-pc Heavy Gauge Steel Canopy
Pressure Gauge Kits
Sprinkler Identification Decals
Threaded Recessed Sprinkler Escutcheon
Liquid Filled Pressure Gauge