The clamps are fixing the tugsten electrodes in the electrode holder (#300.100). One selling unit consists of 5 single clamps of the same diameter. Clamps are available for all common diameters (EN/ISO) (1.0 | 1.6 | 2.0 | 2.4 | 3.2 | 4.0 mm Ø).
A set for all diamters (#300.200) is available, too. This is one clamp of each diameter 1.0 mm bis 4.0 mm (6 pcs) per one unit.