They are used, but they appear to be fairly clean. I hooked them each up to my air compressor, and they all opened and closed smoothly. Approximate overall unpacked dimensions: 8"L x 6"W x 8H.No software, power cords, or other accessories are included unless stated above. The unpacked weight of this item is 11. The sale of this item may be subject to regulation by the U.
Food and Drug Administration and state and local regulatory agencies. Outback Equipment Company Gilroy, California. Listing and template services provided by inkFrog. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps".The seller is "outback6" and is located in this country: US. This item can be shipped to North, South, or Latin America, all countries in Europe, all countries in continental Asia, Australia.