I made my own stir bar originally Joe, a nail cut down to size and rounded on 
each end then surrounded with heat shrink tubing such as electricians use to 
cover soldered joints.  It worked OK, but I didn't trust the heat shrink to 
remain totally water proof around the nail over time so I bought some proper 
stir bars.
N.

Date: Sun, 19 Jan 2014 23:02:25 -0500
From: [email protected]
To: [email protected]
Subject: Re: CS>Where to buy generator(to Neville)


  
    
  
  
    This would be way easy to build if I had an idea of what you are
    proposing. Not enough explanation, like where to put the parts. What
    is a stir bar? I know it stirs, but how?

    A drawing would be very nice!