This VP Vent Cap fits the VP Fuel and Sunoco Jugs.If you're looking for a vent cap that goes above and beyond, you've found it. The Ai13 Billet Aluminum VP Vent Cap is a work of art, representing the best of American ingenuity. We're proud to offer this premium quality product, made from 6061 billet aluminum and stainless steel. It's the perfect way to top your vent off and add a touch of class!