2 Pack Glass Suction Cups, 8" Heavy Duty Vacuum Suction Cup Hand-held Glass Sucker Lifter for Granite & Glass Lifting, Tiles, Marble,397lbs Load Capacity

【Widely Usage】: This glass suction cup is a great choice for lifting items. 8'' in diameter all metal hand-held vacuum cups, fast attachment on flat, smooth, nonporous surfaces. Excellent for lifting and moving materials like large glass, tile,aquarium, furniture,plastics, metal, stone slabs, and appliances. 【The Quality of Ingenuity】: Heavy duty vacuum sution cups can hold up to 397lbs. Suitable for all kinds of smoth surface. Strong suction, work efficiency is double, save time and effort. it solves the problem of installation and transportation of high altitude and special objects, and can cooperate with machinery, no longer carry heavy objects with bare hands. 【Made with Powerful and Eco-friendly Materials】: The suction cup pad is made with durable, odorless, extra strength rubber and upgrade industry metal handle for a strong and ergonomic grip. seamless design bracket integrated injection molding, air tightness is stronger than common styles on the market. 【Easy To Operate】: 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.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. 【Safety Guard】: The red line indication warns the user of any vacuum loss for timely vacuum replenishment without taking the cup out of the glass. In addition, the high and low-temperature tolerance makes you use it with confidence.