The 055-8532-3020 wall mount fiber enclosure is an obsolete part number, and is no longer available. The 055-8532-3020 was a 12 port patch panel with Multimode ST connectors. The drawing for the 055-8532-3020 can be found below. The equivalent
part number would be Telect's LANLINXS panel 055-8632-5000
, plus qty 2 of the 055-0000-3020 patch plates.