When sourcing a Fiber Toolbox (also known as an Optical Fiber Termination Box or Distribution Box), you must prioritize IP Ratings (IP65 or IP68) for outdoor durability and UV resistance to prevent material degradation. Ensure the box supports the required port density (e.g., 4, 8, 16, or 24 ports) and is compatible with standard connectors like SC, LC, or FC. Additionally, verify the bend radius protection features to ensure signal integrity and the inclusion of integrated splice trays with organized cable management.