"51611" is no longer available online, but still supported by FS. For more details, please refer to the End of Sale Policy.
The similar product is recommended as below for your reference.
Transparent and Removable Hinged Doors
Sliding Drawer for Full Front Access in All Installation Situations
Compatible with All FHD Cassettes, Panels, and Splice Trays
Up to 432 Fibers (LC) or 3,456 Fibers (MTP®-24)
Maximize Rack Space Utilization Design, EIA 19" Rackmountable
134 In Stock, International Product
Free Shipping, Get It By Thu. Jul. 14