Features: brand new and high quality 8-inch vacuum hand pump single-jaw suction cup, sturdy, 200kg high load capacity. Large-caliber suction glue, strong suction, strong practicability, and durable. 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 red line disappears, and then it can be transported. Finally, press down on the exhaust port and wait for a red line to for pop out of the suction cup before removing it. The pressing operation is efficient and labor-saving. Application: Suitable for marble, granite, floor slab, mirror, plastic, glass, ceramic tile, floor tile, metal, stone or some flat holes that need to be adjusted. Specifications: Material: Rubber + Nylon Color: Black Style: Paper Box, Blister Box Product Dimension: approx. 200mm/7.87inches Net Weight: 1000g/2.20lbs 1070g/2.36lbs Package Includes: 1x 8 Inch 200 Kg Vacuum Suction Cup note: Please allow 1-2cm errors due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item.