Attwood Ski Mirror Wide-View The Attwood Ski Mirror Wide-View provides extra-wide mirror for safe visibility. Features a molded plastic frame, polished convex mirror, and adjustable base. The base adjusts to any position up-and-down or side-to-side, then secures in desired location. Allen wrench included. For installation on windshields 12 to 1 thick or thinner with customers own spacer. In some states and provinces, ski mirror of a certain sizedimension, andor an onboard observer may be require