CIPA's COMP II Marine Mirror features OE grade shatterproof convex safety glass mirror surface to provide added safety and situational awareness. The convex design of the glass provides for a wider viewing angle. The COMP II Mirror is universal in application and fit, and can be mounted above or below the windshield. The Pivot Cup-Mount bracket provides over 120° of easy adjustment. Clam shell clamp design fits most windshield trims and sizes. No drilling required for installation. Size 4" x 11"