5pcs Escutcheon Plate for Fire Sprinkler Head Commercial Fire Safety

"I know why you came, my friendFeature：1.Consist of a mounting plate and closure for finished appearance in celling or soffits.2.Intended for use in areas with finished ceilings or walls, and the adjustment provided by these escutcheons reduces the accuracy to which fixed piping to the sprinklers must be cut, while providing a decorative recessed sprinkler installation.3.Primarily designed for use with standard spray, quick response sprinklers and the Designer residential sidewall sprinklers.