You ll be safe and ready for startup problems with the Everstart LF19-2-77 Two-Gauge Battery Cable. This battery cable is designed for use with 6-volt to 12-volt batteries. The terminal end of the auto battery cable is constructed of tin-plated brass for superior conductivity. The actual cable is made of 100 percent copper. The materials used for this top post battery cable eliminate the dangers of lead contamination and are RoHS-compliant for added safety. The Everstart LF19-2-77 Two-Gauge Battery Cable in black measures 19 in length. It can be used easily and conveniently. This is one item you want to keep on hand in the trunk of your car or back of your truck for emergencies. Coleman Cable Inc. is a leading manufacturer and innovator of electrical and electronic wire and cable products for the security sound and many other commercial markets. Buy one today for all the important people in your life and help keep them safe when they are on the road.