H&S Item#: FSP30
Manufacturers# / Alternative Model#: 205240
1 1/2"ID x 4"W. White. These rings are used to conceal oversized holes and cutting errors in ceiling tiles, drywall or other ceiling materials. Kydex is a white fire resistant material, similar to ceiling tile in T-bar ceiling. This product splits so the system does not have to be shut down or the sprinkler head removed.