As a hesitant buyer I was a bit skeptical at first, but as a result of my tests, I determined that these brackets are a fantastic investment for any industrial and scientific project... They are sturdy and durable, providing excellent support and protection for furniture. The only downside is that they can be a bit difficult to install, but with a little patience and effort, the end result is worth it. Overall, i highly recommend these brackets to anyone in need of top-quality industrial hardware..