Type of Mirror side mount mirror center mount mirror center mount mirror center mount mirrorSize of Mirror 5″x 7″??150?? super wide view 5.3″ x 9″ ??150?? wide view 16.5??x 3.2????convex design??180?? super wide view 2.75″ x 16.5″??convex design??180?? super wide viewGlass Material Installation Style ABS plastic bracket & drilling installation Iron bracket&drilling installation Iron bracket&drilling installation Iron bracket&drilling installationAdjustable 360?? adjustable ball socket joint 360?? adjustable ball socket joint & 4?? side in vertical direction 5?? slide in vertical direction 180?? swivel in vertical direction