JSP Manufacturing 20 Yellow Fuel Gas Can Jug Vent Cap Compatible Chilton Briggs Rotopax Gott Anchor Compatible with Blitz, Briggs & Stratton, Eagle, Essence, Midwest, No Spill, Scepter, Wedco and any other Plastic Fuel Cans Vent Caps are installed onto any non vented Plastic Fuel Can to allow leak free fast flowing fuel It will fit Plastic and Metal Fuel Jugs You will have to drill a 31/64" hole into the can, then push the vent into the hole