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: Light Load* Color: Yellow* Hole Diameter(Outer Diameter): 30mm/1.18"* Inner Diameter (tolerance +0.5mm): 17mm/0.67"* Free Length: 30mm/1.18" (+/- 2mm)* Max compression rate: 50%* Material: spring steel * Surface treatment: Paint Package Content:* 1 x Compression Die Spring
