33 COE glass rod by Northstar.
023 Pink is a light transparent bright pink. It is atmospherically stable meaning it can be worked in any flame without the color being changed. It is also resistant to excessive heat and can take a lot of abuse.
Diameter: 3/16" - 5/16" (5mm-8mm)
Length: Approximately 20" (51cm)
Sold by 1/4LB