2 MDF SPEAKER RING SPACER 5.25 INCH WOOD 3/4 THICK FIBERGLASS BOX RING-5.25R

Audiopipe 5.25" MDF Wooden Speaker Mounting Spacer Rings 1 Pair

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

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

1 MDF SPEAKER RING SPACER 5.25 INCH WOOD 3/4 THICK FIBERGLASS BOX RING-5.25R

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

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

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