Diameter of suction cup / double yellow yellow suction cup: 120mm. Horizontal load capacity: 100 kg / vertical suction: 80 kg. Suitable for all smooth materials with gas-tight surfaces such as plastic, glass, marble and steel. High quality suction cup, sturdy aluminum body, non-slip, safe and durable. The suction cup is mainly used as a holding tool for glass, tiles and electrostatic flooring. Soft rubber suction cups create a vacuum for optimal handling of heavy, smooth objects. Product Description 2 x Aluminum Double Suction Cup Glass 2x 90kg Capacity 120mm Yellow Suction Cup Aluminum Suction Cup Lifter Glass Suction Cup With Double Suction Cups How it works: The glass suction cup is mainly used as a tool for holding the glass, tiles and electrostatic flooring. It uses the compression of the rubber pad to create a vacuum and uses the pressure of the atmosphere to hold the item in place. This makes it easier to lift and carry objects. Scope: Suitable for removing objects in a short time. If you want to use it for a long time, carefully check whether the rubber pad is firmly attached to the object. Suitable for smooth and flat objects such as glass, tiles etc. Double yellow glass siphon: Suction device: The suction cup slab uses high-quality aluminum alloy in the integrated die-casting process. High quality and 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 matte anti-slip treatment. It guarantees a comfortable feeling, better grip and more safety. Integrated design, thickening hollow handle, high hardness, resistant to use. Surface metal baking technology, more wear-resistant, not easy to scratch, beautiful appearance. Your attention please: Please check during use whether the rubber pad is well elastic. if there is obvious damage or deformation. The object to be adsorbed should be smooth, flat, clean and dry. This glass siphon is a portable tool, it should not be used in construction machinery or for climbing the human body.