Edo Aire Mitchell (Sigma-Tek) Attitude Indicator (AI) (Artificial Horizon) s/n 4589A with autopilot output
Model 1U367-201-1 p/n 52D266
Vacuum powered with output for autopilot (Century & Mitchell)
Removed in serviceable from a Piper aircraft during an upgrade. 
Overhauled by Mid Continent in 2005 with anti-tamper seals still present. 

Identification of aircraft removed from given on purchase.