8in Vacuum Suction Cup Glass Suction Cup Hand Lifter Lifting Tool For Glass Tile Furniture Equipment 1. Vacuum Suction Cup: Specially designed for curved surface, this suction cup can easily lift heavy objects and flatten the surface.r2. 220kg Lifting Force: With 8in large diameter and strong rubber pad, enables a great lifting capacity up to 220kg for easier lifting.r3. Safety Red Line: The red line indicator warns the user of any vacuum loss. When a red line appears when lifting, just use the thumb to pump the plunger without removing the object from the surface.r4. Easy Operation: The check valve allows re pumping without lossing residual vacuum, and the release valve stem allows rapid and complete release.r5. Wide Application: Suits for lifting and handling materials such as glass, , plastics, engine valves, sheet metal, slate, etc.rrSpecification:rItem Type: Vacuum Suction CuprMaterial: ABS + Rubber + MetalrFunction: Vacuum Suction CuprColour: BlackrSuction Cup Size: 8inrMaximum Lifting Capacity: Approx. 220 kg 485 lb.rWorking Temperature: -20u2103~60u2103rrPackage List:r1 x Vacuum Suction Cupr1 x Sealing Washerr1 x Washerr1 x Sealing Ringr1 x Wire HookrrNote:rPay attention to lifting the adsorbed heavy objects to ensure that the adsorption is completed, so as to avoid the heavy objects falling during the lifting and causing injury.