This Chrome Split-Ring Flat Escutcheon installs easily to fire sprinkler heads with a waterway diameter of 1/2 in. (12.7 mm) and an outside thread diameter of 7/8 in. (22.23 mm). The retrofit, split-ring design allows this escutcheon cup to install without the need to remove sprinkler heads or shut down the water supply to existing systems, making it an efficient and economical solution for escutcheon replacement.
Each 1/2 in. (12.7 mm) Chrome Split-Ring Flat Escutcheon is 1/4 in. (6.35 mm) deep and has a 3-1/16 in. (77.79 mm) overall diameter.