Posted for "Charles A. Kohler" <ckohler1@cfl.rr.com>:

 Here's a quick drain valve that works on the TSIO 550- on the IVP.
 
 
 1 ea. Valve
 Auto Valve Part #BJ107 OR Piper Part #492-283
 
 1 ea. Probe
 Auto Valve Part # 107B1 OR Piper Part #481-357
 
 1 ea AN900-10 gasket
 
 Yes, it is a Piper part number... not Cessna.
 
 
  Bogert Aviation
  308 S. Perry Place
  Kennewick
  WA, 99336-4270
 
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 Charlie K.