4pcs Upgrade Heated Bed Die Spring Compression Spring Length 20mm OD 8mm ID 4mm Compatible with Anet A8 A6 ET4 ET5

Feature: 1. 4pcs upgraded compression mold spring, suitable for i3 3D printer such as Anet A8 A6 ET4 ET5 Creality 10 10S Ender 3. 2. Made of high quality steel, high hardness, not easy to deform, and with characteristics of fatigue resistance and good toughness. 3. The surface of the spring is strengthened, the structure is firm, and the service life of the spring is extended. 4. For high stress, high speed vibration, heat resistance can play an excellent effect. 5. Make the heated bed leveling more smooth, the platform is more stable when printing, and it is not easy to shake. Specification: Features: 4pcs upgraded compression mold spring, suitable for i3 3D printer such as Anet A8 A6 ET4 ET5 Creality 10 10S Ender 3. Made of high quality steel, high hardness, not easy to deform, and with characteristics of fatigue resistance and good toughness. The surface of the spring is strengthened, the structure is firm, and the service life of the spring is extended. For high stress, high speed vibration, heat resistance can play an excellent effect. Make the heated bed leveling more smooth, the platform is more stable when printing, and it is not easy to shake. Specifications: Color: Yellow Material: Steel Quantity: 4pcs Outside Diameter: 8mm 0.3in Inner Diameter: 4mm 0.15in Item Size: 20 * 8mm 0.8 * 0.3in Package Size: 5 * 2 * 1cm 2.0 * 0.8 * 0.4in Package Weight: 10g 0.35oz Packing List: 4 * Die Spring Package List: 4 * Die Spring