• UNIQUE DESIGN - Prevents overfilling and air bubbles by turning the rotary switch.
• SUITABLE FOR MOST VEHICLES - With added adaptors for Ford and GM vehicles.
• EASY ACCESS - The 5" extension is designed for hard-to-reach filling expansion bottles.
• CONTENTS - Funnel with switch, Lid, Caps; Small, Medium, Large, Threaded Cap, GM Adaptor, Ford Adaptor, 5" Extension (x2), 45° Elbow (x2).