THIS IS A WORKING WELCH GEM 1.0 VACUUM PUMP. Thank You For Looking At Are Item24. The item "Welch GEM 1.0 Vacuum Pump 8890A 115/230V WORKING" is in sale since Saturday, May 11, 2013. This item is in the category "Business & Industrial\Hydraulics, Pneumatics & Pumps\Pumps & Pump Accessories\Vacuum Pumps\Other Vacuum Pumps". The seller is "buyhitek" and is located in Milton Freewater, Oregon. This item can be shipped worldwide.