Label Printers - brand generique - Aluminum Hand Leveling Nut Column for A8 Ender-3 Ender-3S 3D Printer -3S Description: Hand twist red nut column printing kit for 3D printers. Made from high quality aluminum alloy material, sturdy and durable. Instead of the old spring and it is no longer possible to move, your defined levels remain. This heat and pressure resistant silicone leveling column with an inner diameter of 4mm can better level your 3D printer. Special design for Anet A8 A6 A2 Ender-3 ender-3S CR-10 X5SA 3D printer. specification: Material: aluminum alloy and silicone Screw: M4 Size Chart: 12x20mm / 0.47x0.79 inch. Package includes: 4pcs M4 screws 4pcs 16mm silicone column 4pcs M4 nuts Note: Please allow slight dimension difference due to different manual measurement.