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  #20  
Old 06-04-2014, 10:18 AM
abburns abburns is offline
TT Newbie
 
Join Date: Jun 2013
Boat: 1990 Tristar190
Location: Southeast
Posts: 20
I tried the watch glass initially. I got a glass drill bit and tried to drill a hole for the adjustment knob but the glass cracked. The watch glass is very thin and fragile. Maybe someone who has more glass drilling experience will have better luck.
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