Item meets the requirements. The longer contact area around the skirt is better for alloy wheels. Ring nuts are well tolerated. They fit my 3/4" wrench perfectly and thread onto the studs with ease. I wish the nuts held up better on salty New England roads. I ordered them in December 2012 and took the picture in April 2013. I guess that's just the nature of the beast. Next time I'll order stainless steel so I don't have to polish out the rust every spring.