What colors are typically used for rainbow vac stack?

Home Frequently Asked Questions (FAQ) Glass What colors are typically used for rainbow vac sta....

Any color that the blower wants to turn into a tube can be used.  It’s more what should not be used.  We really love the cadmium colors as they are rich and when encased in a vac stack or stick stack to be line worked tubing, they are protected from the hot heat of the flame.

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