1Mold die springs are primarily used in die machinery. 2High temperature resistance, high rigidity and long service life. 3Its inner diameter is half of outer diameter in general. 4For die springs, blue color represents that the load grade is light load. 5Widely used in stamping die, metal die-casting die, plastic mold and other elastic movement precision machinery equipment, automotive and other fields.Features:_x000D_Mold die springs are primarily used in die machinery._x000D_High temperature resistance, high rigidity and long service life._x000D_Its inner diameter is half of outer diameter in general._x000D_For die springs, blue color represents that the load grade is light load._x000D_Widely used in stamping die, metal die-casting die, plastic mold and other elastic movement precision machinery equipment, automotive and other fields.Specification:_x000D_Material: 65MN Steel_x000D_Color: Blue_x000D_lue TL light load_x000D_Free Height * 48%_x000D_Outer Diameter: 10mm_x000D_Inner Diameter: 5mm_x000D_Model OD*Length: TL10*30mm, TL10*40mm, TL10*50mm, TL10*60mm, TL10*70mm, TL10*80mm OptionalPackage List:_x000D_2 * Mould Die Spring