Eyelets Stud Size: 1/2" Stud Material: Bare Copper Gauge: 2 Gauge :Category:?Eyelets; Stud Size:?1/2"; Wire Gauge:?2 AWG; Orientation:?Straight; Material:?Bare copper; Meets UL requirements; Wire gauge and stud size stamped on terminal; If to be bent at any angle, bend around radius of half the tongue thickness;