CIPA 02129 Black 7" x 20" Extreme Multi Lens Mirror with Deluxe Cast Aluminum Cup Mounting Bracket Pivot cup Mount bracket provides 120 Degree of adjustment for foldable storage Provides unsurpassed rearview visibility in wide variety of applications Durable with lightweight construction for years of care-free use Clam shell design accommodates most windshield trims and shapes No drilling required for easy installation