Furick Cup BBW 16/17 2019 threads on Glass BBWSG-19

Furick BBW Pyrex Cup Kit for 2.4mm (1x cup, 1x diffuser & 1x o-ring) Furick Includes one BBW screw on Pyrex cup and comes equipped with a diffuser and an o-ring. The BBWSG-19 cups have a new and improved design built on the original BBW structure. These models are also able to be used from 30-40 CFH of Argon flow. The BBWSG-19 No.16 & 17 brand of Pyrex cups is of DC polarity and has an amperage rating of 180.