Description

Suction Cup A suction cup is a device, usually in the shape of a cup and made of plastic or rubber, which is designed to adhere to a flat surface through suction. Suction cups are a big part of industry, with uses ranging from hanging products on windows to actually transporting large items. Suction cups have been used by people to climb buildings and to keep glass from falling when holes are cut in it. Just how these unusual devices work, though, can be a little difficult to explain. Vacuum The concept that's most important, and what makes a suction cup's bond strong, is the creation of a vacuum. When a suction cup is pressed against a surface, it pushes out all of the air beneath it and creates a vacuum between the cup and the surface. This vacuum holds the suction cup tightly, and it will continue to do so until the pressure on the outside of the cup becomes lower than the pressure on the inside of the cup. Removal When a suction cup is removed, it creates a loud, popping sound....

Plastic - toy industry products
  • sucker with M4 screw
  • suction cup with M4 metal cap
  • bathroom suction cup

Product features

Color clear
Screw size M4
Screw length 7mm
Suckers' sizes 30, 41 and 50mm
Material PVC
MOQ 500 pcs

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