silpak SP-200-4 A/B 4#/cuft http://silpak.com/products/casting/urethanef.htm gal / 5 gal 1 gal = 12lbs 3cuft 5 gal : $214.80 $49.08 noon for same day. pva or wax or silicone release
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Last updated: February 21, 2002
Email the GYRE team at gyre@u.washington.edu