Features High-Quality Material: Made of high-quality aluminium alloy, these leveling nuts are rust and corrosion resistant, ensuring a durable and long service life. Strong Torque for Fine-Tuning: The nuts offer a large torque and strong torsion, making it easier to fine-tune the hot bed with precise hole sizes and convenient installation. Easy and Space-Saving: Easy to use and install, these hand-twisted leveling nuts allow for horizontal adjustment without occupying any effective molding space of the printer. Stable Printing Platform: Upgrades the printer by heating the bed and making it more stable, resulting in easier leveling of the printing platform. Wide Compatibility: Suitable for various 3D printers such as Ender 3/3 Pro, Ender 5/5 Plus/5 Pro, CR-10, CR-10 V2, CR-Maximum 10, CR 10, CR-10 mini, CR-10S, CR 10S Pro, CR-10 Plus, CR-X, and CR 20. Specification: Condition: 100% Brand New Item Type: Leveling Nut Spring Kit Material: Aluminium Alloy Leveling Nut Color: Red Spring Color: Gold Leveling Nut Size (Diameter x Thickness): Approx. 60 x 9 mm / 2.36 x 0.35 in Fitment: Suitable for 3D printer hot bed / platform, the red nut is fit for Ender 3/3 Pro / 3 X, for Ender 5/5 plus / 5 pro, for CR-10, for CR-10 V2, for CR-Maximum 10, for CR 10, for CR-10 mini, for CR-10S, for CR 10S Pro, for CR-10 plus, for CR-X, for CR 20. Package List: 4 x Leveling Nut 4 x Spring Package List 4 x Leveling Nut 4 x Spring