TOA HY-TR1 Trim Ring for F-122CU F-2322C F-2352C F-2352SC Ceiling Speakers

The HY-TR1 from TOA Electronics is a trim ring that covers existing holes up to 11.8 (300 mm) for retrofit ceiling mount applications. It is compatible with the F-122C, F-2322C, and F-2352C ceiling speakers.