45 mm custom model cover cap + metal hook plastic suction cup

The suction cup
 
generally in the shape of a circular, concave disk in the middle, has a breaking force, fixes the position of the object and prevents sliding;
parts is adsorbed on the object by using the difference between the internal and external atmospheric pressure, or a tool for grasping the object
.
For the daily using, it mainly meets the needs of people to hang living objects at any time. Because of its "take" and "put" properties, it is used to hang towels, clothes, etc. Widely used in such as bathrooms, glass, windows, aquariums;
In the industry using, by changing the vacuum degree of the suction cup, the "holding" and "putting" in the process of handling and migration are realized, and automatic mechanization is realized with cooperation.

Sample available : we could supply  a few free sample ,and please inform with your address to our sales, will check the shipping cost for you.