Hands-free filling on threaded valve cover openingsTwo-piece design can be used separately or threaded together for a long super funnelThe larger section screws into threaded oil filler openings, found on many Ford pickups and Dodge, Jeep and Chrysler cars, mini vans and SUVsThis holds the funnel upright for quick, mess free oil fills; Also works on some Honda, Acura and Nissan vehiclesThe diameter of the smaller funnel is narrow enough to fit even the smallest applications including transmission filler holesThreaded Oil/Transmission Funnel.