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
Rod Couplings
Spare Sprinkler Head Cabinets
Sign Chain
Split Retainer 3-pc
Lag Screws
Plastic Wall Plates for Floor/Ceiling
Liquid Filled Pressure Gauge
Washers
Sprinkler Head Guards