About this item This 8' grille is made of heavy duty de-burred steel. It offers full protection against surround and cone damage, unlike other steel bar grilles. It keeps golf clubs, hockey sticks, or even baby strollers away from your subwoofers. Designed for high excursion subwoofers. Universal design to fit most woofers. Stylish sunflower array mesh with powder-coated satin black finish. Dimensions: 1.1'D x 8.8'W x 8.8'H.