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Unread 05-10-2002, 03:03 PM   #4
redleader
Thermophile
 
Join Date: Jun 2001
Location: The deserts of Tucson, Az
Posts: 1,264
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Screw types are my least favorite. they are expensive and finding ones that seal uniformly is difficult. Too many leak under the gearbox.

The best IMO are spring clamps. They are the cheapest available and seal perfectly uniform.
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