Material: Suction cup made with a durable aluminum body and a sturdy plastic handle. Each of the two suction cups has a diameter of 4.6 inches. The load capacity: Maximum lifting capacity of the double suction cup 105 kg flat and 85 kg vertical. Tighten & Lock : Two flip-up tabs tighten the suction cups to the surface and lock into place. Application: Ideal for lifting, moving, pulling, grabbing, handling materials such as glass, mirrors, sheets, etc. Can be used as an extractor for car, refrigerator or washing machine body. Notice: When you apply the suction cup to an object, its surface should be flat, clean, smooth and non-porous. -