As an Industrial and Scientific professional, I'm always on the lookout for high-quality finishes .These Spherical Biscuits are exactly what i was looking for. They are easy to install and finished my project flawlessly. As my tests showed, they are durable and can withstand heavy weights. The only downside is that they are a bit pricey, but the quality definitely makes up for it. Highly recommended for anyone needing top-notch industrial hardware..