Check the listing for details. 3D Printer Heated Bed Spring Leveling, 4PCS, Upgraded Strength, CR-10S, Ender3. Color: Yellow, Condition: New. Listed at 9.99 USD. High Strength Bed Springs for Creality Ender 3 , CR10S, Anycubic,Elegoo Heated Bed 3D printers for Exact Leveling RetentionThese compression springs are designed to replace the original springs in your printer bed, provides greater tension and stability, makes bed levelling more precise and firm.The ender 3 springs are made of high-quality steel, strong, sturdy, wear-resistant, durable, and harder than traditional springs, which saves you from having to adjust the bed frequently.The length under normal state of the heated bed spring: 20mm / 0.78inch, the outer diameter: 8mm / 0.31inch, the inner diameter: 4mm / 0.15 inch. Color: Yellow. Tips: Please confirm the size before purchasing to ensure use! We have other sizes also available in stock. Please message us if you need an odd size you don't see in our listings. -These heating bed springs are suitable for most 3D printer heated beds, compatible with Creality Ender 3, Ender 3 Pro, Ender 3 V2, Ender V2 Pro, Cr10, CR10S,Anycubic Kobra etc.Packaging: 4 pcs 3D printer springs on each order.