The silicone buffers are simply installed instead of the wobbly springs. It is stable and does not shake when used, better to keep your 3D printer leveled.
Model: 3 high and 1 short silicone leveling column, brown
Feature: Assist 3d printer leveling
Material: Silicone
Silicone: Heat-resistant and pressure-resistant
Height: High 0.98 inch(25mm), Short 0.9 inch(23mm)
iameter: ID 0.16 inch(4mm)
Package Includes:
3x high silicone leveling column, brown
1x short silicone leveling column,brown