LinkMejor 3D Printer Die Spring, 5pcs 10mm OD 60mm Long Spiral Stamping Medium Load Compression Mould Die Springs for 3D Printer Electric Part, Red

Description:1. Rectangular section, closed-end design. Die springs are primarily used in die machinery equipment, for plastic injection 3D printer electric part.2. The loading grade of die springs in various colors (from lightest load to extra heavy load): yellow, red, red, green, brown.3. Made of 65Mn material, the surface is red painted, not easy to rust, more durable.Specification:Product Name: Compression Die SpringLoad Type: Medium LoadColor: RedHole Diameter(Outer Diameter): 10mm/0.39"Inner Diameter (tolerance +0.5mm): 5mm/0.2"Free Length: 60mm/2.36" (+/- 2mm)Max Compression Rate: 32%Material: 65MnPackage Content: 5pcs x Compression Die Spring