Amazon.com: TUNA UL & CUL Listed 1/2"NPT Fire Sprinkler Head 155°F (68°C) Concealed Pendent Spray K80 Standard Response for Automatic Fire sprinkler System Concealed Head with White Cover Plate : Patio, Lawn
Viking, Residential Fire Sprinkler Head, 1/2", Concealed Sidewall, 165 Degrees, Brass, 16116AC - Century Fire Protection