New, never in service, Fisher Fieldvue DVC6010F Fieldbus Advanced Diagnostics (AD) Digital Valve Controller for sliding stem valves. Also available for Rotary style valves (DVC6020F-AD). Controllers were purchased in 2014 as part of a valve assembly and were removed and stored in a climate controlled warehouse its entire life. FREE SHIPPING within the U.SInstruction/Installation Manual and Product Bulletin available.