This compression spring is a must-have for anyone in the industrial and scientific fields. The material is strong and able to withstand constant use without losing its tension, making it extremely durable and reliable. The zinc coating also gives it an added layer of protection from corrosion. The only downside is that it may be a bit pricier than other compression springs on the market. Overall, the Prime Line Products compression spring is a great investment for anyone looking for a top-quality product.