These cups are designed for improved performance in high heat applications for AC and DC TIG welding. Each cup is hand-made in the USA. From Quartz glass which outperforms borosilicate glass type cups.

All cups are labelled for ease of identification and include stainless steel diffuser.

Max rating 350A DC, 270 A AC cup walking and extended welding periods will shorten the life of the cup do not exceed 90A with 1.6mm or diffuser damage may occur.