Dagan 8100-1 Single Electrode Clamp Electrophysiology Intracellular Clamping Study Cell Membrane Electricity Item number: 290125397744 Thought this Voltage Clamp Instrument would be of interest to the research community. Seems a rarity on eBay. Hope someone could use it! http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&ih=019&sspagename=STRK%3AMESE%3AIT&viewitem=&item=290125397744&rd=1&rd=1