S SYDIEN Compression Mould Die Spring 4Pcs 30mm OD, 80mm Free Length Medium Load Compression Die Spring, 38% Maximum Compression, Yellow

Package Content: 4Pcs Printer Die Springs. Loading Grade: Medium Duty; Color: Yellow, Size: Hole Diameter (OD): 30mm/1. 18"; Rod Diameter (Inner Dia): 17mm/0. 67"; Free Length: 80mm/3. 15", High Material: Mechanical compression spring is made of spring steel, hard and durable. Painted on the surface, has good wear resistance and corrosion resistance, long service life, you can use it with confidence, Product Features: The Compression mold springs adopt a closed design, small size, rectangular cross-section, harder than ordinary springs, suitable for high-strength work, to ensure the durability of the product, 3D Printer Bed Spring are primarily used in die machinery. Suitable for stamping die, metal die-casting die, plastic die, elastic motion precision machinery, automotive and other fields.