They are all rubber. Take out the little covers off on the Toyota ?roof?. Compre este tornamesa por las buenas reseñas, y no me arrepiento! you just keep walking. The price was very fair. In this sense, the DT1990s deliver fully on the promise of the HD600s. I attempted to "drill out" the pre-existing holes, but I was concerned it would affect the integrity of the wood. We remodeled out whole house and the number of things you have to pick out is crazy overwhelming. I have size 13-14 feet. These fit PERFECTLY.