Welcome to the store! Perfect Replacement: These 3D printer hotbed columns are perfect replacements for Voron for Trident machines. Heat Insulation: The heat bed leveling mounts are made of silicone, which can effectively prevent heat from spilling out of the heat bed. Lightweight: The heat bed leveling mounts are suitable in size and light in weight, which can effectively reduce the mass of the entire machine and the error caused by gravity deformation. 4 Pieces: 4 pieces of black temperature bed leveling mounts packed together to meet your basic printer needs Easy Installation: The heat bed leveling mounts are easy to install, do not take much time, are easy to use, and have stable performance. Item Type: 3D Printer Hotbed Column Material: Silicone Applicable Models: For VORON 2.4 R2 Product Size: Approx. 8 x 14 x 4 mm / 0.31 x 0.55 x 0.16 in (manual measurement, a slight error may occur) 4 x 3D Printer Hotbed Column Your 100% satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will give you the best solution!