BLACK 12" DUAL SEALED JL TW3 SUB BOX, FITS 2019-2022 GLADIATOR SPECIFICATIONS: -CUTOUT DIAMETER: 11 5/8" -TOTAL AIR VOLUME: 1.02 CUBIC FT. -2 INDIVIDUAL CHAMBERS -VOLUME PER SUBWOOFER: 0.51 CUBIC FT. -WEIGHT: 30 LBS. DIMENSIONS: -HEIGHT: 6” -LENGTH: 43 1/2" -TOP DEPTH: 16" -BOTTOM DEPTH: 13" CONSTRUCTION: -5/8" MDF WOOD -GLUE -STAPLES + MAINLY SEALED WITH HIGH QUALITY SILICONE + INSTALLATION: -UP FIRING -FITS UNDER REAR SEAT -INSTALLATION REQUIRES REMOVAL OF JACK KIT AND STORAGE TRAY -SUBWOOFERS WITH WIDE BASKETS OR MAGNETS MAY NOT FIT NOT ALL SUBS WILL FIT DUE TO THE CUTOUT DIAMETER OR MOUNTING DEPTH SO PLEASE CHECK THE DIMENSIONS TO MAKE SURE THIS BOX SUITS YOUR SUBS