Features: Enhances 3D printing precisions with K2 PLUS anti vibration feet featuring precise calibrated spring mechanisms Features upgraded rubber shock absorbing pads and adopting highly quality bearings with a spring programme Precise calibration of the key parameters of the spring to enhances the shock absorption function Optimized spring tension parameters to effectively dampen operational vibrations during fast speed printing. +20% improvement in slip resistant properties Specifications: Item：Shock-absorbing Feet Material: Rubber Size:about 45x21mm/0.77x0.82in Color ：As Shown For K2 PLUS 3D Printers Package Includes: 1Set Rubber Feet Pads note: Due to the problem of lighting effects, there is certain tolerances in product, please understand. Please allow 0-1cm error due to the measurment.