As a hesitant buyer, I was impressed with the functionality of this tire and wheel tool. As a result of my tests, I determined that it provides a secure fit and is easy to install. The acorn design helps prevent damage to the threads while providing an excellent grip. The tool is made of high-quality materials giving it durability and longevity. The only con I experienced is the price may be a bit steep for some. Overall, I recommend this product for anyone seeking a reliable automotive thread tool.