Hydra Multi-Connection Marine Battery Terminals - 3-PostFeatures:3-Terminal and 5-Terminal configurations availableEasily Manage Individual Connections at the BatteryLead-Free, Marine-Grade Zinc ConstructionZinc Terminal Provides Improved ConductivitySuperior Resistance to CorrosionStainless Steel ConnectionsColor-Coded Insulated Wing NutsImproved conductivity over lead without negative health effectsInstructions:Multi-Connection Battery Terminal InstructionsUse care when dealing with electrical circuits, misuse may cause injury.Do not over tighten wing nuts, hand tighten onlyTurn off electronics before connecting/disconnectingWARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.