Elikliv Glass Suckers Lifters 2 Pack, 8'' Heavy Duty Glass Suction Cups with Storage Box, Powerful Industrial Glass Vacuum Suction Cup for Moving Glass, Window, Tile, Marbles

【Simple to Use】: Pump the plunger just a few strokes, the cup will attache the surface completely and hold suction for more than 6 hours. Release Valve Lever Permits Quick and Complete Release.
【Made with Powerful and Eco-friendly Materials】: The suction cup pad is made with durable, odorless, extra strength rubber and high-impact ABS plastic handle for a strong and ergonomic grip. Load capacity is 125-520lbs (Max).
【A Range of Wide Application】: The 8'' heavy duty vacuum lifting plates can fast attachment on flat, clean, smooth, and nonporous surfaces. Excellent for lifting and moving materials like glass, aquarium, plastics, engine valves, sheet metal, stone slabs, and appliances, prevent injuries and increase productivity.
【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.
【Humanized Design】: Strong and ergonomic grip handle for easy lifting, moving and carrying. Utilize the toughness and deformation of rubber chassis to create the vacuum, and will suck goods firmly with the air pressure, to achieve the aim of the item lift and handling.