JSP Manufacturing Pick a Pack Yellow Fuel Gas Can Vent Cap Chilton Briggs Rotopax Gott YELLOW Fuel Gas Can Jug Vent Cap (10) Universal Air Vent- Yellow Bulk Discount Price 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 Please select Package Quantity for wholesale pricing. It will fit Plastic and Metal Fuel Jugs You will have to drill a 31/64" (one size below 1/2") hole into the can, then push the vent into the hole