Based on this product's specifications, here are some alternatives and similar models
Network accessory Corning DE620012943 — fiber optic splice tray accessory
Summary description:
Corning DE620012943 is a network accessory designed for fiber optic cable management and splicing. It serves as a splice tray or related mounting component compatible with Corning enclosures and distribution systems. The product helps organize, protect and secure fiber splices, reducing signal loss and simplifying maintenance in telecom, data center or FTTH installations.