Diameter of the yellow/yellow double suction cup: 120 mm. Horizontal load capacity: 90 kg / vertical suction: 70 kg. Suitable for all smooth materials with gas-tight surfaces such as plastic, glass, marble and steel. High quality suction cup, strong aluminum body, non-slip, safe and durable. The suction cup is mainly used as a sealing tool for glass, tile and electrostatic flooring. Soft rubber suction cups create a vacuum for optimal handling of heavy, smooth objects. Size: Doppel Saugheber < p> Suction device: The suction cup tile uses high-quality aluminum alloy in the integrated die-casting process. High-quality thickened aluminum alloy. The glass suction cup is made of high-quality professional nitrile rubber mat, which is thickened and has strong suction. Glass lifting device: The suction cup handle has a large and striking design and the surface is treated with a non-slip matt treatment. It ensures a comfortable feeling, better grip and higher safety. Integrated design, thickened hollow handle, high hardness, durable in use. Surface metal firing technology, more wear-resistant, not easy to scratch, good-looking. Your attention plz: Please check during use whether the rubber pad is fine elastic. in case of obvious damage or deformation. The object to be adsorbed must be smooth, flat, clean and dry. This glass siphon is a portable tool, not for use on construction machinery or for climbing on the human body.