1 MDF SPEAKER RING SPACER 15 INCH WOOD 3/4 THICK FIBERGLASS BOX ENCLOSURE PORT

1 MDF SPEAKER RING SPACER 8 INCH WOOD 3/4 THICK FIBERGLASS BOX ENCLOSE RING-8R

1 MDF SPEAKER RING SPACER 8 INCH CARPET WOOD 3/4 FIBERGLASS ENCLOSE RING-08CBK

Car Stereo Sub Subwoofer 3/4 MDF 12" Box Trim Ring Extension Spacer Carpeted

2 MDF SPEAKER RING SPACER 8 INCH WOOD 3/4 THICK FIBERGLASS BOX ENCLOSE RING-8R

1 MDF SPEAKER RING SPACER 10 INCH WOOD 3/4 THICK FIBERGLASS BOX ENCLOSE RING-10R

Car Audio Sub Subwoofer 3/4 Inch MDF 10 Box Trim Ring Extension Spacer Brand New

1 MDF SPEAKER RING SPACER 12 INCH WOOD 3/4 THICK FIBERGLASS BOX ENCLOSE RING-12R