RASCO/Reliable® R1011, Model G, Pendent, 2.8K, SR, 1/2" NPT, Brass, 212 Degree, GP23B, 5221112499, Fire Sprinkler Head GL8113 Manufacturer Part Numbers: 10729

Manufacturer Part Numbers:  10729

they are designed for installation along a wall or the side of a beam and just beneath a smooth ceiling

Outside Diameter - 3 5/16"

Item:  Amerex® B402C ABC Dry Chemical Chrome Fire Extinguisher 5lb

Inside Diameter - 2 1/16"

RASCO/Reliable® R1011, Model G, Pendent, 2.8K, SR, 1/2" NPT, Brass, 212 Degree, GP23B, 5221112499, Fire Sprinkler Head GL8113 Manufacturer Part Numbers: 10729Reliable Model G Series sprinklers are standard response standard spray automatic sprinklers using a solder capsule thermal element. The solder is captured in the cylinder of the capsule by a stainless steel ball. When the solder melts, the ball moves into the cylinder allowing the thermal element to fall away from the sprinkler. When this occurs, the compressed strut and lever spring free from the sprinkler. System pressure then clears the waterway