RING TERMINAL/3/8 inch, 9.53 mm stud/tab size, female, not insulated, tin plating, copper material, 4.37 mm maximum bundle diameter. For use with 8 gauge wire. 33463 pack of 100RING TERMINAL/9.53 mm stud/tab size, female, not insulated, tin plating, copper material, 4.37 mm maximum bundle diameter. ..