ATO/ATC Fuse HolderWatertight, extra heavy duty and weatherproof. For use with fuses up to 30 Amps. 12 gauge wire leads for easy hook-ups. Fuse not included.WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.