Store WD-1 Z-Axis Stability Upgrade KitStore/Parts/WD-1 Parts$95.00In stock Add More Add to BagGo to CheckoutShare this product with your friendsShareSharePin itWD-1 Z-Axis Stability Upgrade KitStore/Parts/WD-1 PartsProduct DetailsReplaces lower stabilizer block with another wishbone stabilizer plate. Greatly increases the stability of the z-axis. All WD-1 and WD-2 machines have this feature since 2017.Show More Already have a machine? Check out our trade-in deals here Front panel with built in USB compatibility.