EDGE Collet Body 920 Series fits the 9,20,25 tig torch with collet body.

EDGE 920 welding cups are hand-made in the USA. Each cup is made out of laboratory-grade borosilicate glass, most commonly known as Pyrex.

EDGE Welding Cups are made to exacting standards and put through our quality-control system to ensure that every cup is made to fit correctly. Each cup is size labeled to ensure the ability to find the correct size cup when needed and decrease time searching for a cup. Every cup is oven annealed to ensure that the life of the cup is maximized.