These Neat Tools dividers are perfect for adding organization to the 5-Compartment (#48-22-8435) or 11-Compartment (#48-22-8430) Milwaukee PACKOUT Organizer bins. These dividers allow you to split the red Packout bins (NOT INCLUDED) diagonally. This allows you to organize screws and other items in your toolbox. These dividers are made out of high quality PETG which is heat resistant and very durable. These dividers are ONLY COMPATIBLE with the 5-Compartment (#48-22-8435) or 11-Compartment (#48-22-8430) Milwaukee PACKOUT Organizers. These WILL NOT work with the 10-Compartment Jobsite Organizer (#48-22-8030). Please Verify which toolbox you have before purchasing.