• GC-500 model
• Copper cast upper and lower jaws
• Heavy-duty spring providing the clamping force to the work surface
• Insulated spring
• Designed primarily to work in conjunction with the Tweco roto-ground device
• They may also be used for other high amperage grounding applications
• The roto-ground shaft screws into the tapped back of the roto-work clamp
• The clamp is quickly attached or moved from one rotating weldment or fixture to the other without removing the roto-ground from it, saves welding down time
• Large tightening screws and ample contact surface area provide cool, efficient operation
• Rugged and reliable design
• Ball point screw secures the welding cable to the ground clamp

Tweco® 92051150 Ground Clamp, Cable Capacity: 4/0 AWG, Amperage Capacity: 500 amp, Length: 10 Inch, Jaw Opening: 2 Inch, Jaw Opening Depth: 5-1/4 Inch, Copper Alloy, Connection: Cable: Ball-Point