Key features

• •【Make Materials Handling Easier and Safer】Patented products, concave and convex surface within 0.4mm, rough surface can be used. Excellent for lifting and moving materials like glass, aquarium, plastics, engine valves, sheet metal, stone slabs, and appliances.
• •【Made with Powerful and Eco-friendly Materials】8" glass suction cup pad is made with durable, odorless, extra strength rubber and the all metal handle for a strong and ergonomic grip. Built to withstand extreme temperatures from -4°F to 140°F and water depths up to 6,562 ft.
• •【Safe Indicator】The Red-Line Indicator Warns User of Any Vacuum Loss. When it shows less than 100% vacuum left, simply pump the plunger until you reach the original vacuum pressure without removing the cup from the glass.
• •【Powerful Suction】With a safe load capacity of 240lbs, these suction cups are built to handle even the most demanding jobs. Whether you're a professional contractor or a DIY enthusiast, this set is a must-have for any heavy lifting project.
• •【Durable Construction】Rigorously tested for durability and safety, these suction cups can withstand drops from up to 16 feet and have undergone 100,000 compression cycles without failure.