This neck adaptor is designed to fit the fuel dump churns and reduces the size to allow easier filling for smaller filler inlets. Clips onto the existing auto shut off filler.Direct fit to "Pitking Products Fuel Dump Churn", "Sunoco 20 Litre Fuel Jug (with Auto Fill cap)" and "Tuff Jug" fuel containersReduces diameter for filling smaller inletsRobust plastic construction
