Wide use: This suction cup is a great choice for lifting objects. In the field of daily home furnishings, in the glass and other industries, this suction cup is used to transport objects with smooth surfaces, such as: windows, glass panels, cabinets, desks, tool boxes, marble floors, desks, tables, washing machines, air conditioners, etc. High-quality suction cup: Made of high-quality aluminum alloy, natural rubber, non-slip, safe and durable. Soft rubber suction cups generate negative pressure for optimal handling of heavy and smooth objects. Load capacity: Horizontal load capacity: maximum 100 kg. Vertical load capacity: maximum 80 kg How to use: Wipe the surface of the mat before use, simply press the rubber suction cup onto the surface of the object, then press the lever towards the low, you can firmly suck and move the object. Please note: 1. Cannot be used on curved surfaces, only on smooth surfaces such as glass and marble. 2. This glass suction cup is a portable tool and cannot be used for construction machinery or human climbing.