black 8" single sealed solo baric sub box, fits 78-87 chevy el camino SPECIFICATIONS: -CUTOUT DIAMETER: 7 3/8" -AIR VOLUME: 1.68 FT^3 -WEIGHT: 34 LBS. -MOUNTING DEPTH: 7" DIMENSIONS: -HEIGHT: 14 1/4” -LENGTH: 18 1/4" -TOP DEPTH: 6 1/4" -BOTTOM DEPTH: 21 1/4" CONSTRUCTION: -3/4" HIGH DENSITY MDF WOOD -2" STAPLES - HIGH QUALITY WOOD GLUE + MAINLY SEALED WITH HIGH QUALITY SILICONE+ INSTALLATION: -FITS BEHIND SEAT -FORWARD FIRING NOT ALL SUBS WILL FIT DUE TO THE CUTOUT DIAMETER AND MOUNTING DEPTH SO PLEASE CHECK THE DIMENSIONS TO MAKE SURE THIS BOX SUITS YOUR SUBS