9-257-ESD
Accessory or replacement for ball joint vice 9-251-ESD, in connection with adapter 9-253-ESD.
EPA suitable. For working in electrostatically protected areas (ESD workplace / ESD protection zone). The ESD versions have a dissipative black surface with a resistance between 10^7 and 10^8 ohm. The base can be connected to the earthing point with a 10 mm push button.