Update your trusty plastic cans/jugs today with this set of solid base caps. Durable & made in two thread types, youll have caps to fit a variety of standard cans, including Rubbermaid, Gott, Essence, Igloo, Briggs, Scepter, Eagle (plastic), Midwest, some metal cans (Midwest/Briggs) and others. Includes new & improved gasket. Comes in a pack of 4, 2 fine thread & 2 coarse thread. Cap must be fully tightened on can for proper seal. May be used with Chilton, Craftsman, Anchor, No-Spill, F-Style jugs & some racing jugs ONLY with special adapter (available online). Please note this is not an exhaustive list & there may be other cans or jugs with irregular mouths that are not compatible or require an adapter.