3-Way Commercial Battery Terminal NegativeFor use in commercial automotive vehicles, farm equipment, marine, RVs, and ATVs.Designed for quick identification of negative terminal (- symbol on terminal).Fits over the negative posts on top terminal batteries.Allows for multiple cable entry to tap off auxiliary leads or add additional batteries.Fits 2 gauge to 4/0 gauge cablesOverall Dimensions: 2-3/4″ (L) x 1-1/2″ (W) x 1-1/4″ (H)Heavy-Duty ConstructionBolt locks firmly from left to right sideSteel inserts avoid strippingRemovable plate for easy assemblyThreaded clamp avoids pull-outLead AlloyEast Penn Manufacturing1512137