Optimus is a high quality electrode holder with a closed head. Features: - Optimal insulation and powerful grip on the electrodes. - It can be used also for overhead welding. - It can be used also for overhead welding. Electrode diameter: 1.6-6.3mm Cable connection: 1 x M12 screw Cable diameter: 25 - 70mm² D.C. 60%: 300A D.C. 35%: 400A
