JL Audio SGR-12W6v2/v3 Gasket/Grille Receiver for 12W6v2/12W6v3 JL Audio Subwoofer 12" Mesh Grill Insert Made specifically for the12" W6 Subwoofer Grille fits between the subwoofer's rubber surround the plastic concealing ring Provides the best protection possible for your JL subwoofer Metal mesh grille painted black