This black replacement key lock is perfect for your Blue Sea 7903200 battery switch. It's a great solution when you need to replace the key lock. Note: This product can expose you to chemicals like di(2 - ethylhexyl)phthalate (dehp), known in California to cause cancer, birth defects or other reproductive harm. For details, visit P65Warnings.ca.gov.

Using this replacement key lock is easy. Just remove the old key lock from your Blue Sea 7903200 battery switch and install the new one in its place. When handling this product, be aware of the chemicals it may expose you to as mentioned in the warning. To maintain it, keep it clean and dry. Avoid using abrasive materials when cleaning. If you notice any issues, stop using it and seek professional advice.