RING TERMINAL/5/16 inch, 7.94 mm stud/tab size, female, not insulated, tin plating, copper material, 7.52 mm, maximum bundle diameter. For use with 4 gauge wire. 33470 pack of 100RING TERMINAL/7.94 mm stud/tab size, female, not insulated, tin plating, copper material, 7.52 mm, maximum bundle diamete..