These 16-gauge welding discs are designed to fill the holes left over from shaving body trim, smoothing firewalls, or even that little rust spot in a body panel, This 29-piece kit includes sheet metal patches in several conventional hole sizes, 16-gauge steel (approximately 0.0598" or 1/16"), Tabs around disc allow for strong butt-weld, Butt-welding can withstand stress better than any other type of joint.

Brand: Speedway Motors
Manufacturer Part Number: 9101204