Product size: suction cup size 200 mm, thickness 20 mm single layerMaterials: engineering plastic handle, nylon handle, thickened rubber suction cupScope of application: handling and installation of masonry, glazing, glass, ceramic tiles, stone slabs, marble, steel sheets, aluminum sheets1. Place on a clean surface free of dust, sand and other stains (the bottom of the suction cup and the pressure surface are kept clean and the suction is stronger)2. Press repeatedly to vent until the red line on the press handle disappears; you can then wear it.3. Remove the deflation device, press and hold the deflation valve, press the handle to make the red line appear, then remove the suction cupFeatures:Maximum weight 70-75kgThick rubber suction cup, engineering plastic handle, robust and durable, non-slip and wear-resistantWith airtight and thick ventilation openings, not easy to leak, simple operation and practical useWith a plastic storage box, neat storage doesn't take up space.Product description:Makes handling materials easier and safer, and can be quickly fixed to a flat, clean, smooth, and non-porous surface. It is very suitable for lifting and moving materials such as glass, aquariums, plastics, engine valves, metal sheets, slates, and electrical appliances to prevent injuries and increase productivity.Made from strong and environmentally friendly materials: the suction cup is made of durable, odorless, super-resistant rubber, and the handles are entirely metal, providing a solid and ergonomic grip. Long-term durability and excellent performance.Reliability, can be used in different working environmentsSimple to use: manual operation, can be installed or removed quickly and easily! The pump's suction column is pressed several times, adhering completely to the surface and maintaining suction power for more than 6hours. After pressing the release valve stem, release it quickly and completely.Safety indicator: The red line indicates that it can be judged whether it has been aspirated. When the red line is still outside, simply continue pressing the air rod until the red line is no longer visible to indicate that adsorption is complete.