High-grade (HG), high-quality 80 mm (3 inch) metal cover grille, consisting of a CNC-turned mounting ring (this can be mounted from the front and from behind as a decorative ring). Sandblasted and black anodized with high-quality ETON chrome logo and step design cover grille, outer dimension 98 mm, inner diameter: 94 mm. Contents: 1 grille, 1 cover ring, suitable for all ETON 80 mm midrange drivers.