Looks exciting, don't know what it is. Measures about 26kohms between the terminals. We're a surplus store, and we aren't experts with most of this stuff. So, we don't make any guarantees beyond what's stated in the listing & pictures. The item "Antique cenco laboratory electrical apparatus high voltage coil 2B-31" is in sale since Wednesday, May 22, 2019.This item is in the category "Collectibles\Science & Medicine (1930-Now)\Scientific Instruments\Other Vintage Science Equip". The seller is "axmansurplusstores" and is located in Saint Paul, Minnesota. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, South africa, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Bahamas, Israel, Mexico, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Iceland, Cambodia, Luxembourg, Uruguay.