Strong Hand Tools GM203 PowerBase Magnetic Ground Clamp, 300A

• The PowerBase™ Grounding Magnet sets up quickly and easily.
• Powerful rare earth magnet delivers heavy duty holding power.
• The “V” machined surface grips round parts.
• The copper connector stud allows for better conductivity.
• 44 LBS of Magnetic Force

*300A @ 60% Duty Cycle.