Based on my experience with this Industrial and Scientific Grommet, it's an effective and reliable product. The grommet is made of durable plastic material making it very sturdy and reliable. It is very easy to install which eliminates the need for specialized tools. The only con is that its mounting diameter is small, which limits its application in some areas. Overall, I would recommend this product to anyone looking for a dependable and affordable grommet for their industrial hardware needs.