4pcs 3D printer Accessories Leveling Spring Reprap For Ender 3 Anet A8 Hot Bed

Feature:The four flat ended compression bed springs improve the rigidity and stability of the print bed, a level bed is the key to producing high quality prints, these improved stiffness flat ended springs means your bed stays level for longer. Due to the increased length of these springs you may need to adjust your Z axis end stop on certain for printer versions.Specification:1.Material: Steel2.Size: Outer diameter: 10mm/8mmInternal diameter: 5.5mm/4mmLength: 25mm/20mm3.Quantity: 4 pcs4.Color: Yellow, bluePackage Include:4 pcs leveling springNote:1. Due to manual measurement, there may be an error of 0-1cm, please understand. 2. The color difference may vary depending on the monitor settings.