Description:* Rectangular section, closed-end design. Die springs are primarily used in die machinery, For Plastic Injection.* The loading grade of die springs in various colors (from lightest load to extra heavy load): yellow, blue, red, green, brown.* In addition, because die springs are well suited for high stress applications, they are also suitable for a variety of other applications as well. Specification:* Product Name: Compression Die Spring* Load Type: Heavy Load* Color: Green* Hole Diameter(Outer Diameter): 20mm/0.8"* Inner Diameter (tolerance +0.5mm): 10mm/0.4"* Free Length: 25mm/0.98" (+/- 2mm)* Max compression rate: 24%* Material: spring steel* Surface treatment: Paint Package Content:* 1 x Compression Die Spring
