This listing is for a fuel tank, Weed Eater part #581263701.  It was removed from a Weed Eater model W25CFK string trimmer.  It may fit other models as well.  Please confirm that this part will fit your equipment before purchase.  It is in good condition but may need to have the fuel lines replaced.  Payment within 2 days of purchase.  If you are looking for a part that I don't have listed please ask, I might have one.  Thanks for looking!