27-4R Features: -Battery cable.-Maximum Energy lead free design.-PVC wire jacket material is oil, chemical and water resistant.-Full gauge stranded copper extends entire length of flattened lug insuring complete conductivity.-Provides superior starting power when compared to leaded battery cables.-Fits top post battery.-SAE standards approved.-RoHS compliant. Construction: -Terminal end constructed from tin plated brass. Specifications: -Transfers power from 6 volt or 12 volt battery to starter.