Review on 🔃 Highly Versatile Springs, Approximately 10-20cm in Length by Josh Steen

Based on my observations, this product is not up to the standards of other industrial and scientific springs on the market. The flexibility is inadequate and the springs do not stay in place. The only pro is the size range, but it's not worth the hassle of dealing with such an inferior product. Save yourself the disappointment and look elsewhere for your power transmission needs.