Bbox A372-10CP Dual 10" Sealed Carpeted Subwoofer Enclosure - Fits 2004-2008 Ford F150 Super Crew/Super Cab Cutout Diameter - 9.125" Max Mounting Depth - 5.25" Net Volume - 1.65" (Front Height) 7.5" x (Rear Height) 6.75" x (Width) 49.25" x (Depth) 11.75" x (2nd Depth) 11.5" Premium Charcoal Carpet