CIPA Extreme Multi-Lens Boat Mirror 7" x 20"Designed exclusively for ski boats, the CIPA Extreme Marine Mirror is the first ever multi-lens marine mirror. This mirror features three shatterproof lens - a 12" x 6" convex center lens, and two adjustable 4" x 6" flat lenses on each side. The overall size of the mirror measures 7" x 20", providing an excellent wide angle view of the rear and sides of the boat. The Extreme mirror features a ball and socket adjustment knob that will ensure your mirror stays where you position it. The universal anti-scratch bracket mounts to rectangular or round windshield frames ranging from 0.375 to 1.25 inches. With its clamp-on design, the mounting bracket attaches easily to your windshield and can be positioned to sit above or below the windshield frame. The bracket is made from aluminum and has a black textures finish. The Extreme Marine Mirror is constructed of heavy-duty materials and features OE-grade glass. In order for glass meet OE standards it must be made utilizing a technique called first surface coating. First surface coating provides a high quality image that eliminates symptoms such as ghosting and multiple reflections. OE standards ensure high quality and a crisp clear view.Features:Multi-lens mirror headProvides an excellent wide angle viewAdjustment knob keeps mirror in placeConstructed of heavy-duty, durability-tested materialsFeatures OE Grade glassEasily exceeds 78 sq. in. law in AlabamaQuick and easy clamp-on mountLimited 1 Year WarrantySpecifications:Application: Universal fitSize: 7" x 20"Center lens size: 12" x 6"Side lenses size: 4" x 6" (each)Fits frames from 0.375 to 1.25 inchesCalifornia Residents:WARNINGCancer and Reproductive Harm -P65Warnings.ca.gov