8-inch vacuum hand single-jaw suction cup, sturdy, 200kg high load capacity Application: Suitable for marble, floor slab, glass, ceramic floor metal, stone or flat holes that need to be adjusted The suction cup is resistant to cold and heat, and also comes with a dust-proof filter Easy to operate: Put the vacuum suction cup on the surface of the object that needs to be moved, and keep the surface of the suction cup clean. Then press repeatedly until the disappears, and then it can be transported. Finally, press down on the exhaust port and wait for a to for pop out of the suction cup before it. The pressing is efficient and labor-saving Large-caliber suction strong suction, strong practicability, and, Manufacturer: XIAOQENAN