SPK-EL-PCB-IW-6 Please log in to see price or purchase this item Quantity discounts available QuantityPrice SKU: SPK-EL-PCB-IW-6 MANUFACTURER: Nortek Product Details Pre-Construction Brackets for 800,600,400 and DX Series 6-1/2" (160mm) In-Wall (Pair) Product Details Back Product DetailsPre-Construction Brackets for 800,600,400 and DX Series 6-1/2" (160mm) In-Wall (Pair)