CRL's Slimline Series Door Vision Lites are stocked with bronze powder coated frames. Fabricated from 20 gauge CRS, these Vision Lites are available in sizes from 6" x 27" (152 x 686 mm) to 24" x 30" (610 x 762 mm). Featuring trim with radius corners, a continuous glass retainer, a mitered and welded frame, and countersunk holes on the non-corridor side, the Slimline Series is designed for 1-3/4" (44 mm) thick doors, and is listed with both UL and WHI. Custom sizes and finishes are available upon request.