Electro-Voice RR-42-B Rough-in Mounting Plates for New Construction for Use with the EVID C4.2, 4-Pieces

Brand: Electro-Voice by Bosch
ADI #:UV-RR42B Model #: RR-42-B  Name: Electro-Voice RR-42-B Rough-in Mounting Plates for New Construction for Use with the EVID C4.2, 4-Pieces