Battery Terminal Alignment Flag Connection Type Solder Gauge 1 ga 2 ga Color Code Pink Polarity Negative Contact Material Copper Tin Overall Length 2 1/2 in Overall Width 2.1 in Overall Depth 0.5 in Features Stronger than Crimp Method Tin Plated for Added Conductivity and Corrosion Resistance Standards RoHS Compliant Includes Fasteners Attachment Location Top Stud Size 5/16 in