791004 Vetrofond Clear Transparent Glass Rod 4-6mm. 

COE 104, compatible with our other COE 104 glass. Size: Diameter 4-6mm, length 13". Photo is a hollow bead.  This glass arrived Dec 2017.

Alexx Cheng attended our BASH 2018 and made many beads from this clear.  Alexx has indicated that if you use too much propane you might experience the clear going gray