Goldwood 15" Woofer Protection Grille Steel Speaker Black (BAR-15B) Goldwood Sound BAR-15B black steel bar grill Heavy duty de-burred tube steel grill fits most 15" woofers Overall measurement is 16.4375", 1.625" clearance above woofer 4 steel wood screws included, quick assembly required, designed and engineered in the USA Use for speaker cabinets, home speakers and car speakers, this listing and price is for 1 grill