The 64840 is a 16” (406mm) modular floor nozzle with both brush and squeegee inserts. It also contains a turning joint and gasket. The modular nature of the part allows for specific inserts to be added, making sure you have the right tool for the right job. This model is great for both hard floor and liquid cleanup, and is black in color. The 64840 fits 1.77" (45mm) connections.