Product size: suction cup size 200mm, thickness 20mm single layer Material: engineering plastic handle, nylon handle, thickened rubber suction cup, Scope of application: mason handling and laying , glaziers, glass, ceramic tiles, rock slabs, marble, steel plates, aluminum plates Usage: 1. Place on a clean surface free of dust, sand and other stains (the bottom of the suction cup and the pressing surface are kept clean and the suction is stronger) 2. Press repeatedly to ventilate, until the red line on the press handle disappears, you can carry it 3. Remove the deflation, press and hold the deflation valve, press the handle to make the red line appear and see, then remove the suction cup < br/> Features: Maximum weight 70-75kg Thick rubber suction cup, engineering plastic handle, sturdy and durable, non-slip and wear-resistant With air vents , airtight and thick, not easy to leak, simple operation and convenient use With a plastic storage box, clean storage does not take up space Product Description : Makes handling materials easier and safer, and can be quickly attached to a flat, clean, smooth, non-porous surface. It is very suitable for lifting and moving materials such as glass, aquariums, plastics, engine valves, metal plates, slates and electrical appliances to avoid injuries and increase productivity. < br/> Made from strong, environmentally friendly materials: the suction cup is made of durable, odorless, super strong rubber and all-metal handles with a strong, ergonomic grip. Long-term durability and excellent reliability, can be used in different working environments Simple to use: manual operation, can be installed or released quickly and easily! The pump suction column is pressed several times, it completely adheres to the surface and maintains the suction force for more than 6 hours. After pressing the discharge valve stem, release quickly and completely Safety indicator: The red line indicates that it can be judged whether it has been sucked. When the red line is still outside, simply continue to press the air rod until the red line is no longer visible to indicate adsorption is complete