4 x Fire Sprinkler Head Guards. Fire Sprinkler Cover Protective Fire Sprinkler Head Shell Sprinkler Head Outer. 4pcs Sprinkler Head Protector: 1/2" Fire Sprinkler Escutcheon Ring - Ceiling. 4pcs Fire Sprinkler Escutcheon Cover 20 mm Inner Hole Ceiling Sprinkler Plate.
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