Pyrex, Kimax, Borosilicate... all valid descriptions of what you are looking for. I got lucky and found a 5L at my LHBS for a vey reasonable price. It's definitely not lab grade (typically a bit thicker), but it works.
He only likes his bearded sluts under Shecky's age... -Randar
...........Errr, that's where I have to correct you. My wife is older than shecky. -KCBrewer
...I like my beards on women. -KCBrewer
Get rich or get sandy trying...-AZ_IPA
Randar, send me some of your hot fluids, so that I can put them in my mouth.-TowsonTiger22
I feel like I may need to take a stroll around gen pop and say hi to my subjects.-Ace_Club