Sturdy Construction Crack Resistance 2-5 Mm Thickness Central Hole Round Rubber Sucker

Suction clams, toys, sunlight blockers a suction cups, and a number of other applications where temporary attaching is necessary but glue is not preferred employ a rubber sucker. According to the theory, when a rubber sucker is pressed against a wall, the air behind it is squeezed out. The dropper is a short glass tube with a rubber bulb on one end and a nozzle on the other. Air from the glass tube and bulb escapes in the form of bubbles when we press the rubber bulb of the dropper while keeping the nozzle of the dropper immersed in the liquid.