Rubbermaid Commercial Products Mechanical Hanging Scale with Dial Display, 70-pound Heavy-duty steel construction for multi-purpose weighing Ideal for farming, industry, and sporting needs; Max Capacity: 20.0 lb Needle rotates twice to reach maximum capacity Includes two (2) industrial grade steel hooks that will not bend or break Zero-adjust knob lets you calibrate zero for precision weighing Secondary needle to tare out weigh of container