This heavy-duty trolling motor connector uses a snap-lock design for 6- to 12-gauge wire. The kit includes two plug halves, four contacts and four solder plugs for securing wire leads into contacts (wire not included).WARNING: This product can expose you to chemicals including di(2-ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.