making skateboard feet using the post off the original feet , buy the skateboard wheels off eBay ,£avrage is £9 , a V-Bush Shock Solid Rubber Mounting Absorber Dampener ID 9mm OD 23mm L 16mm, cut in half , and fit to hole in the center of the skateboard wheel , they will go in with a push , open the hole out , it need to be a tight fit or the Michell post will fall straight through , the with the Michell part fitted screw to the deck , now on the under side on the wheel fit the 2nd part , all the way into the wheel to stop the michell post pushing all the way through , you can super glue this to stop that happening ,