This Fusion Splice Insert from Corning is specifically designed to accommodate your splicing needs, providing a reliable solution for organizing and protecting your fiber connections. Each insert can hold up to twelve single-fusion splices, making them ideal for use in 2522, 2523, and 2538 splice trays. Supplied in a convenient 2-pack, these inserts are compatible with SC, FC, and ST connectors, ensuring versatility for various applications. With support for both mechanical and fusion splice types, they are an essential accessory for maintaining order and efficiency in your fiber management setup.