Specifications New Sealed Enclosure 8" Woofer Hole is 7.125" in Diameter Built-in Terminal with Gold Screw Posts Fits Mostly All Trucks Constructed with High Quality MDF Hardwood Enclosure Volume is .4 Cubic Feet Height 11.25" x Length 15.25" x Top Depth 5" x Bottom Depth 7.25" Speaker Mounting Depth is 4.75" 9 Pounds The Front (where the woofers loaded) is Slanted and the Back is Flat Only the Best Black Aviation Carpet Wire Leads Included This Listing and Price is for 1 Enclosure