Using the Milwaukee 48 - 53 - 2682 drain cable is straightforward. First, make sure it's compatible with your drain machine. Then, slowly feed the cable into the drain to clear blockages. When you see the end - of - cable indicator about 3 feet from the back, stop to avoid issues. As for maintenance, after each use, clean the cable to remove any debris. Store it in a dry place to keep the rust - guard feature effective. And remember, it comes with a 2 - year warranty, so if it breaks or has a defect, you're covered.