ESD Plastic Tweezers. Extremely lightweight and controlled electrostatic discharge: These specialists achieve exceptional strength with maximum weight savings through carbon-reinforced full plastic. They also feature high temperature resistance and excellent chemical resistance. Capacity for half-moon, capacity in mm², square connection, capacity for square, capacity for stepped square, capacity for triangular, clamping range for hexagonal, clamping range for round, clamping range for square, span.