?For use on portable Plastic gas water containers manufactured Prior To January 1, 2009 ?Made from superior plastic, flexible and durable, easy pour spout Equipped with a filter screen /flame arrestor. ?The kit includes a vent so that fuel flows out easily and evenly. ? Come with yellow(Coarse thread) and black base caps(fine thread), Fits vast majority of plastic cans like Midwest, Gott, Scepter, Briggs, Rubbermaid, Blitz etc?Yellow Vent Caps with RETAINING LIP to prevent from popping out of your can. Easy to install,drill required.Start with an empty can, Drill 1/2 hole at the back of your plastic can above the fill line, insert vent cap and pop it in gently with a rubber mallet.We suggest you drill a smaller hole to start with and work your way up to the 1/2 drill bit. Be sure to drill a straight clean hole don't swagger side to side with the bit so you won't make a bigger hole than you need. Specifications: Material:Plastic Color:Black Size(Nozzle Long):approx 7 Long with Gasket is approx1 1/2 Wide Yellow stopper cap’s inside dimensions are 0.78 Black Rear Stripe Cap’s dimension is 0.78 Connected Strings Length is 0.78 Black fine thread’s inside dimension is 1.88 Yellow coarse thread’s inside dimension is 1.77 NOTE: Please check your container outside thread diameter before you make this purchase Fitment: Fit for plastic can like 1 gal 2.5 gal 5 gallon etc. Package Weight: Approx.200g Gas Can Nozzle Spout used on:Water Gas Gasoline Diesel Kerosene mixed fuel Lawn