Ground Clamp, 200 A, 4 and 1 0, GC 2 ORS NASCO Unique ball bearing action All steel solid Unique ball bearing action All steel solid point is replaceable Long wearing alloy steel parts Curved jaw puts tremendous pressure on four points of any style nut or bolt head Includes convenient wire cutter Constructed of high grade heat treated alloy steel for maximum toughness and durability Guarded release trigger quickly unlocks and protects from accidental release Turn screw to adjust pressure and fit Large contact areas high clamping pressure and long levered handles for easy jaw opening Clamps have fully insulated pivots and springs The cable jacket is held securely inside the conductor body with a cable bar for improved holding ability and longer cable life