ITEM NAME:4Pcs Hand Twist Leveling Nut+4Pcs Hot Bed Light Load Compression Mould Die A1T5 4Pcs Hand Twist Leveling Nut+4Pcs Hot Bed Light Load Compression Mould Die A1T5 1.Upgrade large size torsion horizontal nut to make leveling easier. 2.Durable and easy to install. 3.It is well designed and does not take up any useful molding space on your printer. 4.Upgraded Hand Twist Leveling Nut For Hot bed and Make the hot bed Become more stable 5.Used for Creality 3D Printer CR-10/CR-10S,CR-10 Mini,Ender-3/Pro Leveling the heated bed Screw model:M4x45mm Compatible:fit for CR10 model Color:as shown material:plastic Package Contents: 4* large hand nut, 4* yellow strong spring, 4* M4x45 countersunk head screw