2 Pack Glass suction cups, 8" Heavy Duty Vacuum Suction Cup with Metal Handle, Hand-held Glass Lifter for Glass, Granite, Window, 480lbs Load Capacity W/Free Carrying Case

Metal Reinforced Handle: The glass suction cup pad is constructed with durable, odorless, high-strength rubber and a full-metal handle for a firm and ergonomic grip. The metal reinforced handle offers greater durability compared to standard plastic handles. Even after extensive high-intensity repeated use, there is no need for concern about handle deformation.
Load Capacity: 140 lb - 560 lb (maximum). Crafted from specialized rubber that operates effectively in temperatures ranging from -20°C to 60°C, and maintains the vacuum seal for up to 6 hours. The base structure of the vacuum suction cup is expertly engineered to adhere securely to a variety of surfaces.
Versatile Application: 8'' all-metal heavy-duty hand-held vacuum lifting plate for rapid attachment on flat, smooth, nonporous surfaces. This vacuum suction cup is excellent for lifting and moving materials such as large glass, tile, aquarium, furniture, plastics, metal, stone slabs, and appliances, making it a superb choice for handling items.
Pressure Indication: (1) Press the handle to extract air. (2) Gently press the safety red line into the suction pump. (3) Continuously monitor the red line; when the red indicator line becomes visible, the vacuum is being compromised. (4) Once the task is finished, press the air release valve to expel air swiftly. The suction cup has successfully passed CE, SGS, RoHS, and PAHS certification