CommScope FOSC-ACC-B-TRAY-24-KIT splice tray kit, part # 863927-000. Confirmed part: CommScope FOSC-ACC-B-TRAY-24-KIT, a 24-splice tray for FOSC 450B cases. Comparable kits sell $29-85 depending on bundle size.

Condition: New, in original box.
In original manufacturer box.
Quantity available: 21 (buy more than one if you need multiple).

Pulled from a surplus/telecom contractor lot picked up at sale. Sold as-is; not tested for completeness of internal gel/seals/hardware unless noted. Photos show the actual item(s) or a representative unit from the lot -- ask before buying if you need the exact unit photographed. No returns unless item is materially not as described. Combined shipping available on multiple purchases -- message before paying.