Sonance 40180
Overview
RETRO RING FOR PS-C6RT or PS-C43RTLP (5 PAIR PER BOX)
Tile support rails and C-bracket (included with the PS-C6RT or PS-C43RTLP In-Ceiling Speakers) must be used in all Retro Ring installations (both hard lid and drop ceiling) to provide back support for the Roto-Lock Clamps.
Sonance
VP4SQ SQUARE ADAPTOR W/GRILLE (Grille not compatible with legacy models) (1 PAIR)