Chrome Plated Universal 2Pc Sprinkler headguard or Cage - 1/2" IPS.
Width/Dia: 4"
Height: 2-1/2"
(Assembly required - Please note that these will be shipped in 3 Pcs, Wire Cage, Bottom Plate and screw) 
Designed to provide protection against low level impacts to the sprinkler head.
Features a cage and clamping base plate. This design can provide additional protection for
sprinklers that may experience greater opportunity for repeated abuse.
Caution: Head guards will not protect sprinkler heads from severe abuse or impact.
- Installation requires the use of a flat head screw driver.
- Place the base plate around the top thread of the sprinkler head closest to the frame.
- Close the base plate around the thread. At the same time, hold the cage to the base plate until the base plate engages the cage with its four tangs.
- Adjust the set screw until base plate is firmly attached to the sprinkle