Greasable or Sealed: Greasable Neu, Performance Part: No, Mounting Style: Bolt-On, Material: Steel, Vintage Part: Yes, Type: Ball Joint Nos Automatic 2 Upper Ball Joints 1955-57 Chevy Bel Air Nomad 210 NEW Andersen Restorations Cotter Pin Hole: Yes Features: Adjustable, Easy to Replace, Greasable, Heavy Duty, No Drilling Required, Sealed Items Included: Bolts, Nut, Washers