Feature
●9 in diameter metal hand held vacuum cups，Adsorbs tightly on flat, clean, smooth, non-porous surfaces，which can work at a temperature of -20°C to 60°C and maintain a vacuum for 6 hours，with a load capacity of 507 lbs.
●Make Materials Handling Easier and Safer.Very suitable for lifting and moving glass, aquariums, plastics, slate, Furniture refrigerator， window,doors and electrical appliances.
●Simple to use, pump the plunger just a few strokes, the cup will attache the surface completely and hold strong suction . Release Valve Lever permits quick and complete release.
●Be sure to use the vacuum suction cup on a dry, flat surface. Rough, porous, curved materials or surfaces containing water or oil may affect the suction effect of the suction cup.
●Red-Line Indicator Warns User of Any Vacuum Loss. When the red line appears while lifting,simply pump the plunger until you reach the original vacuum pressure without removing the cup from the glass.Quick release by simply pressing the valve lever.
Description
