One Rel R218 subwoofer enclosure box ONLY. High gloss black with minor swirling or finite scratches inherent in piano gloss black products. No woofer/driver. No amp plate. No feet. Just the box only. The cutout for the woofer is for 10 inch drivers. The cutout inside dimensions of the amp plate cut out is 8 1/4 inch squared. Outside mounting is 9 1/2 inches squared. Parts only. No returns.