Holeplugs
Holeplugs are devices used to fill or seal holes in various materials and structures. They are designed to prevent the passage of fluids, gases, or debris, and can also serve to improve the aesthetic appearance of a surface by covering an unwanted opening. The specific type of holeplug used depends on the size and shape of the hole, the material being plugged, and the environmental conditions the plug will be subjected to.
Common materials used for holeplugs include plastic, rubber, metal, and wood. Plastic holeplugs are widely used
The design of holeplugs varies greatly. Some are simple cylindrical rods that are pressed or screwed into