EXTENDS BATTERY CABLE LENGTH - Adds convenient cable reach so you can manage battery connections more easily and rig accessories in a more accessible location. HELPS ELIMINATE BUTT SPLICES - Provides a cleaner solution for many electrical rigging setups by reducing the need for unwanted splicing with factory wiring. INCLUDES POSITIVE AND NEGATIVE TERMINALS - Each HYDRA Battery Cable Extender includes both positive and negative terminals to support complete battery connection management. FITS UP TO 2 GAUGE WIRE - Terminals are designed to accommodate wire up to 2 gauge for strong, practical marine battery rigging applications. STAINLESS HARDWARE WITH PROTECTIVE CASE - Uses stainless steel hardware with a 5/16-18 stud and includes a reusable protective case for the in-line connection.