Valcom V-9915M-5 Metal Backbox for Ceiling Speaker (5 pk)
This sturdy metal backbox protects the speaker from debris and insulation. The V-9915M-5 meets the UL UUMW standard and is typically used in air plenum return ceilings. The V-9915M-5 is sold in packs of 5.
Compatible with 4" Ceiling Speaker - V-1010c & 8" Ceiling Speaker - V-1020C.