These are shelf supports for glass shelves, a metal rod on which a shelf can rest, in cabinets and drawers. With 4 pieces a shelf can rest on these pins. This is what you need when you're making your own cabinet or repairing an existing one.
length: 17 mm diameter: 6 mm number of items: 150 pieces
Not exactly the product you are looking for? Also take a look at the other variants in the categoryShelf supports.