[Package Include] 4pcs aluminum hand twist leveling nut, 4pcs yellow die springs, 4pcs 45mm screws, 4 pieces silicone leveling column3*18 mm and 1*16 mm lower
[Compatibility] Ideal for Ender 3/3 Pro / 3 V2/CR10/CR10S
[Upgraded Aluminum Hand Twist Leveling Nut] high quality aluminum, durable than the original plastic nut.
[High Quality Silicone Leveling Column] New improved leveling tool for 3D printer hot bed / platform bottom connection. This heat pressure resistant silicone leveling column makes it easier to level your 3D printer.
[Easy to use] Convenient installation, easy to level, It does not occupy any effective molding space of your printer