Grille is an attractive ceiling grille that satisfies architectural specifications requiring ceiling speakers to be void of visible mounting hardware. This grille has contoured outer ring and fine-mesh interior. It utilizes concealed speaker studs and specially designed torsion devices to mount into torsion receptacles that are welded in specified Lowell backboxes (order separately). Grille is ideal for 8" speaker installations in upscale offices, hotels, retail, professional buildings, and dining establishments.