The 120110 3-Way Battery Cleaning Brush features brass wires securely embedded on two sides specifically shaped to clean terminals, connectors, and bolts as well as 5/16" hex in handle to service GM connectors.

Warning: This product may expose you to chemicals including lead which are 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