These heavy-load die springs, featuring a distinctive green colour, are accurate-engineered components essential for industrial machinery. Each spring measures 25mm in outer diameter and 12.5mm in inner diameter, with a 30mm length, making them ideal for various applications. These robust springs are specifically designed for use in stamping dies, metal die-casting equipment, plastic moulding machinery, and other accurate mechanical systems. The green colour coding indicates their heavy-load grade classification, ensuring reliables performance under demanding conditions. great for automotive applications and industrial equipment where consistent spring force is crucial. This package includes two identical springs, manufactured to exacting specifications to maintain uniform pressure distribution and mechanical stability. Their durable construction ensures long-lasting performance in high-stress industrial environments.