Designed for MP 300 D2/D4.3 , MG 300.3 grille features: 1. Tailor-designed for Mille Legend/Pro subwoofers, providing total protection. 2. Full metal sturdy structure composed by a solid cast aluminium ring and a steel mesh black grille featuring an elegant diamond-cut Hertz Logo 3. Mounting screws totally hidden for a superior integration within the car cabin. 4. M5 self-tapping hexagon socket screws with bit driver included.