CIPA COMP Universal Marine MirrorDesigned with water skiing in mind, the CIPA COMP Universal Marine Mirror features a 7x14" convex mirror face, allowing the captain to see the skier performing tricks behind the boat. This mirror has a ball and socket tension adjustment knob to keep the mirror where it's positioned. The universal bracket will mount to rectangular or rounded windshield frames from 0.375" to 1.25" thick.7 x 14" mirror headMeets the Alabama 78 sq. in. lawUniversal mount for round or square windshieldsBall and socket tension adjustment knob keeps your mirror where you position itFits windshield frames from 0.375" to 1.25" thickDimensions:H 7" x W 14"Included:(1) COMP Marine Mirror Head(1) Black powder coated aluminum ball and socket designed bracket.California Residents:WARNINGCancer and Reproductive Harm -P65Warnings.ca.gov