https://www.ebay.com/sch/i.html?_nkw=Quartet+48+X+36+In+2+Door+Enclosed+Magnetic+Directory&_sacat=0&_dmd=2

Quartet 48 X 36 In. 2-Door Enclosed Magnetic Directory

Regular price
$455.00
Sale price
$328.00

Allows for easy updates and offers easy visibility Great for information centers. Radius-corner aluminum frame features a graphite color and powder-coated finish for durability. Shatter-resistant acrylic windows keep messages safe. Doors lock for security and hang on full-length hinges for easy opening/closing. Security-lock mounting system prevents theft and vandalism. Molded magnetic letters sold separately. For indoor use only. Quartet(R) Enclosed Magnetic Letter Board, 48in. Made by Quartet.