JACKSON Copper Alloy GC-3 Ground Clamp 300 Amp Capacity
Double-Lok ground clamps have forged copper alloy conductors with large contact areas, high clamping pressure and long levered handles for easy jaw opening. The cable jacket is held securely inside the conductor body with a cable bar for improved holding aDouble-Lok ground clamps have forged copper alloy conductors with large contact areas, high clamping pressure and long levered handles for easy jaw opening. The cable jacket is held securely inside the conductor body with a cable bar for improved holding ability and longer cable life. They have fully insulated pivots and springs. Large dome screw cable connector for near unbreakable connection. Long-lever; finger-grip contoured handle for easy jaw opening. Engineered serrations cut through mill scale and rust. Extra-large contact areas (1 sq. inch minimum) for greater conductivity.
 

Jackson Model GC-2 Ground Clamp
200 amperes
1-1/4" jaw capacity
no. 4 through 1/0 cable capacity
Weight: 16 oz.

Jackson Model GC-5 Ground Clamp
500 amperes
2" jaw capacity
3/0 and 4/0 cable capacity
Weight: 34 oz.