Product review (5 stars): Easy inexpensive fix
My fianc and I were thrilled to inherit a Kenmore washing machine from a family member when we bought our house--until we couldn't get it to go through a cycle without constantly getting an uneven load message (even when it was completely empty). The tub would loudly bang against the front wall of the washer and we were close to calling a professional or replacing the entire machine. Luckily a little research led us to this product and it worked like a charm. It took the two of us 15-20 minutes to install and the tub barely moves now, even at the highest spin speeds. No more banging or UL codes. This product saved us from having to pay for a brand new washer and the price was well worth it.

This installation video was extremely helpful as well:
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