AIR PRESSURE GAUGE The vacuum sucker comes with an air pressure gauge, so you can always keep an eye on the air pressure of the sucker.
The glass suction cup is suitable for smooth and non-porous surfaces such as marble, tile, stone, granite, mirror, glass, plastic, metal, etc. Before use, make sure the surface to be lifted is clean and free of water and oil. The size of the surface to be lifted must be larger than the size of the vacuum lifter. Make sure the surface to be lifted is clean and free of water and oil before using it.
