Glassy carbon electrode tip, shaft made of glass.  

Carbon electrode tip made of Glassy-Carbon (GC). Diameter of electrode disk 2 mm ±0.1 mm, polished surface, shaft made of glass, M3 thread connection, concentricity deviation: <0.25 mm. Temperature range: 0 - 50°C. 

Carbon electrode tip made of Glassy-Carbon (GC). Diameter of electrode disk 2 mm ±0.1 mm, polished surface, shaft made of glass, M3 thread connection, concentricity deviation: <0.25 mm. Temperature range: 0 - 50°C.