C.R. LAURENCE PLXR26 CRL 26" Diameter Circular Heavy-Duty Clear Plexiglas Convex Mirror. This CRL Circular Heavy-Duty Plexiglas Mirror come with a 160 degree wide angle Plexiglas mirror that is extremely durable and sealed for weatherproofing. It can be mounted strategically for both safety and surveillance. CRL convex mirrors have many uses in commercial, institutional and industrial applications. Use CRL10 Plastic Polish to clean and protect your plexiglas mirror.. Part Numbers Variations: PLXR26