Are you looking for a professional, yet silicone leveling column? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? , ! Our professional silicone leveling column must meet you needs. It is one of the for you. Features - Color: Black. - Size: 1.8 x 1.5 x 1.5 cm. - Material: Silicone. - For 3D Printer Hot Bed/ Platform, bottom connect, can replace original spring leveling. - This heat-resistant and pressure-resistant silicone leveling column with a 4mm inner diameter makes it better to level your 3D printer. - The silicone buffers are simply installed instead of the original spring and it is no longer possible movement, your set levels remain! - Made of high grade material, in use. - Dear buyer, due to lighting effect, monitor’s brightness, manual measurement, etc., there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! Package list: 4 x silicone leveling column