ITEM NAME:Set of 4 Heatbed Leveling Column OD 0.63" Insulated Buffer Tube for Anet A8 img *{margin:0;padding:0;.Heat bed silicone leveling help cutting back any vibrations compared to solid plastic. 4 x Heat Bed Leveling Silicone Column. Model: 4 height 16mm silicone leveling column. The silicone buffers are simply installed instead of the wobbly springs.
