The Tweco 300 amp switchable magnetic ground clamp is simple to use - just turn the knob. It's easy to operate and mounts on all surfaces. Turn the knob clockwise and you instantly have a secure grip. Perfect for flat and pipe applications. Available in 200, 300, and 600 Amp sized, these ground clamps are designed to save welders time and money. Sold individually.

Quick Specs
• 300 amp capacity
• Dimensions - 2.26 in H x 1.58 in W x 2.7 in L
• Weight - .61 lbs