Special Lubricant Oil SYNTHETIC OIL 4 OZ PLASTIC BOTTLE) - FOR LUBRICATING THE FRONT AND REAR SLIDER RODS Works with the following models: Hewlett Packard BAIPLY0Z, Hewlett Packard BAIPLY1Z Hewlett Packard C2847A, Hewlett Packard C2848A, Hewlett Packard C2858A, Hewlett Packard C2858B