GB Xtreme butt splice. Adhesive lined to waterproof and environmentally seal electrical connections when crimped and heated. Insulates and protects connection pull out moisture intrusion and abrasion. Resists salt water oil gasoline and other environmental contaminants. Temperature rating: 221 deg (degrees) Fahrenheit 105 deg Celsius. WARNING: This product can expose you to chemicals including DEHP which is known to the state of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov -