This 2-piece lot of Lee Spring LTL051J 02 S torsion springs is a reliable choice for your industrial or DIY projects. Made of stainless steel, these compression springs have an item diameter of .051 and an item length of 4 inches. The wire diameter is also .051, and the end type is open. These springs have a left wind with a 180-degree angle, making them suitable for various applications. The brand name says it all, as Lee Spring is a trusted manufacturer of springs and fasteners. These springs belong to the extension and compression springs category, which falls under the fasteners and hardware industry. If you're looking for a quality spring that can withstand heavy loads and perform well under pressure, these Lee Spring LTL051J 02 S torsion springs should be on your list.