Item Type: 3D Printer Hotbed Column Material: Silicone Applicable Models: For VORON 2.4 R2 Product Size: Approx. 8 x 14 x 4mm / 0.31 x 0.55 x 0.16in (Manual Measurement, Slight Error May Exist)1Perfect Replacement: These 3D printer hotbed columns are perfect replacement for Voron for Trident machine. 2Heat Insulation: Heatbed leveling mounts are made of silicone, which can effectively prevent heat from spilling out of the hotbed. 3Light Weight: Heatbed leveling mounts are suitable in size and light weight, which can effectively reduce the mass of the whole machine, and the error caused by gravity deformation. 44 Pieces: 4 pieces of black temperature bed leveling brackets packaged together to meet your basic printer needs 5Simple Installation: Heatbed leveling mounts are easy to install, will not take you much time, easy to use and stable performance.4 x 3DPrinterHotbedColumn