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![Custom Ported Sub Enclosure Box for a 15" Skar VXF-15 Subwoofer 1/2" PLEXIGLASS | eBay](https://i.ebayimg.com/images/g/0wsAAOSwvlFjgivK/s-l1600.png "Custom Ported Sub Enclosure Box for a 15" Skar VXF-15 Subwoofer 1/2" PLEXIGLASS | eBay")