Viking Concealed 21878 Push On Stainless Steel Large Cover Plate - Available In Multiple Temperatures Fire Department Connection FDC NEMA 4 rated cast aluminum

NEMA 4 rated cast aluminum housing

All devices feature plug-in designs with minimal intrusion into the back box

• High dB output

• Versatile mounting options in square or rectangular configuration with modular construction

2 1/2 Inch

Viking Concealed 21878 Push On Stainless Steel Large Cover Plate - Available In Multiple Temperatures Fire Department Connection FDC NEMA 4 rated cast aluminumViking Concealed 21878 Push On Stainless Steel Large Cover Plate Available In Multiple Temperatures Measurements: Inside Diameter Outside Diamter 3 5 16"" Depth Stainless Steel Available In The Following Temperatures: 135 Degree 165 Degree Fire sprinkler head cover plate escutcheon for use with Viking concealed fire sprinkler numbers: VK538 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer