Silicone Leveling Mount Heat Bed Column Solid for Ender 3 Ender 3 PRO CR10 10S 3D Printers 4Pcs/Set 18mm BlackFeatures: 100% brand new and high qualitySpecial designed for Ender 3 and CR10/CR10S 3D Printers. This heat-resistant and pressure-resistant silicone leveling column with a 4mm inner diameter makes it better to level your 3D printer.High temperature resistant, you can set temperatures up to 200 degrees above the temperature of the pressure.They are made of heat-resistant, non-stick silicone material and we will repel the accumulation of molten plastic.It has better stability than the spring, and the hot bed platform can be adjusted freely.For 3D printer hot bed platform, bottom connect, they can replace original leveling springs.Specification: Item Type: 3D Printer Hot Bed Leveling ColumnModel Number: 18mm/ 0.71inSize:Approx 1.8x1.6x0.4cm/0.7x0.63x0.16inMaterial: SiliconeColor: WhiteFeatures: Stable, Not Shaking, High TemperaturePackage Includes: 1Set/4Pcs Leveling Columnnote: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand.Please allow 0-1cm error due to the manual measurment.