Viking® 21381AE Frame Style Spray Nozzle, 1/4" Orifice, 200 Degree, Angle 60, 1.4K, 1/2 NPT, Brass 05248 Black - 175 Degree -

Black - 175 Degree - Yellow Bulb - 51-058-5-175

155 Degree 12285JNB Fire Sprinkler Head

Comes with a port mount bracket  as shown in Figure C of the images

Item: RASCO/Reliable Model G4 G5 Standard Response Sealing Clean Room Concealed Fire Sprinkler Escutcheon

Compatible Battery:  BAA-36

Viking® 21381AE Frame Style Spray Nozzle, 1/4" Orifice, 200 Degree, Angle 60, 1.4K, 1/2 NPT, Brass 05248 Black - 175 Degree -Viking Frame Style Spray Nozzles are small, directional spray nozzles for use on water spray systems. They are thermosensitive glass bulb style nozzles with a brass finish, 60 spray angle, K factor of 1. 4, and a 200F temperature rating. Item: Viking 21381AE Frame Style Spray Nozzle, 1 4" Orifice, 200 Degree, Angle 60, 1. 4K, 1 2 NPT, Brass SPEC SHEET WARNING: This product can expose you to chemicals which are known to the State of California to cause