Ground Clamp, 500 A, 3 0 and 4 0, GC 4 ORS NASCO index finger and thumb Leather knuckle index finger and thumb Leather knuckle strap provides extra protection where you need it most An economical full feature standard split cowhide leather palm gloves are a great protection and comfort in general duty applications and 3 power plant hardware Recommended for highly corrosive environments 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 Large contact areas