●【Comfortable Riding】Made with high rebound foam made in Germany. Enjoy your ride in comfort ●Quiet and Smooth: Say goodbye to the squeaky sound of the new board! Replace your greased Elos bushings for a quiet, smooth ride. Enjoy a comfortable ride immediately after replacing ●Outstanding sustainability: Ride with a lasting feel. These bushings are resistant to wear and tear. Washer cups are zinc-coated to prevent rust ●Perfect Fit: Can be used on regular longboards. (King pin diameter 0.37inch or 9.4mm) ●【COMPLETE SET】 All you need for one skateboard is included in this set. 1 set (2 barrel bushes, 2 large washers, 2 cone bushes, 2 small washers)