100% brand new and high quality Features: These red aluminum nuts are original upgraded replacement part for CREALITY all the FDM 3D printers. Used for 3D Printer Upgraded Hand Twist Leveling Nut For Hot bed and Make the Hot Bed Become more stable, It will be more easier to level for print platform. Made of high quality aluminum and have long service life. Easy to install and level, it does not occupy the printing volume due to reasonable design with easy installation. The torque of these nuts is large, making it easier to fine tune the hot bed. Metal nut is more powerful and will twist more tightly than plastic nuts. Apply for 3D printer hot bed/ platform, the red nuts are original upgraded replacement part for Ender 3/3 Pro/3 X, Ender 5/5 plus/ 5 pro, CR-10, CR-10 V2, CR-10 max, CR 10, CR-10 mini, CR-10S, CR 10S Pro, CR-10 plus, CR-X, CR 20. Specification: Material: Aluminium Alloy Diameter: approx.60mm/2.36in Nut Color: Red Suitable for: Ender 3/ 3 Pro/ 3 X, Ender 5/ 5 Plus/ 5 Pro, CR-10, CR-10 V2, CR-10 Max, CR 10, CR-10 Mini, CR-10S, CR 10S Pro, CR-10 Plus, CR-X, CR 20 Quantity: 1 Set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Contents: 4 x Hand Twist Leveling Nuts 4 x Die Springs (other accessories demo in the picture is not included.)