Gotsblock Paquete de 2 ventosas de vidrio con mango de metal y bomba de latón, elevador de ventosa de mano resistente de 8 pulgadas para elevación

👍👍👍The unique brass pump is more durable than plastic and aluminium one., 【Work Efficiently】: Gotsblock Industrial glass suction cup for lifting large glass, fast adsorption, higher efficiency, suitable for a variety of smooth and non-porous surfaces. Adsorption is more stable, more efficient, stronger suction, efficient operation. It can be used with machinery, which solves the problems of installing and handling high-altitude and heavy objects., 【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., 【Load capacity】：140 lb-560 lb(maximum) Made of special rubber which could works in -20℃ to 60℃ temperatures, and keep the vaccum for 6 hours., 【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., 【Quality Guarantee】: Gotsblock is a professional manufacturer of glass suction cups through the CE, SGS, RoHS, PAHS certification. If there is any quality problem with the suction cup, please contact Amazon for a free replacement. If you have any other questions about the product, please feel free to contact us, Lifetime 100% satisfied quality guarantee.

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