View Single Post
Old 03-14-2007, 08:48 AM   #297 (permalink)
ES
Especial
 
ES's Avatar
 
Join Date: Mar 2006
Location: in plain sight
Posts: 1,025
Thanks: 8
Thanked 32 Times in 17 Posts
pryrex=borosilicate glass which is what is used by most pipemakers. strength depends on thickness and if (any bought glassshould be)anneled, meaning its cooled evenly, slowly so it dosnt crack or have weak spots. my jb fell off a table a week after i got it and didnt break . my old jbs broke falling over....always at the icecatcher.
__________________
"if you're looking at the art it's probably a good thing to be on drugs and if you're making the art hopefully your parents were the one on drugs."
ES is offline   Reply With Quote