Pre owned, shows pretty heavy various wear. Some do not have markings, probably will need new gaskets, untested, sold as is. Everything is included what is shown in photos. See photos of the actual item for sale. Feel free to contact us with any questions regarding this item. If you are satisfied with your purchase, please leave feedback. If there is a problem, please let us know and we will correct it to your satisfaction. Returns accepted of items shipped back in original, unaltered condition.