Features: brand new and high quality Steel alloy laminate support, nickel-plated surface, smooth. The center axis has a flat cut, and both sides have the same size, which is convenient for installation. Made of high-quality metal, solid shaft, strong and durable, not easy to rust and oxidation. No other tools are needed. Remove the old shelf bracket and install the new shelf bracket directly. Create more space for you to place items, suitable for bookcases, shelves, most furniture, storage shelves, etc. Specifications: Material: Iron Diameter: Approx. 5mm/0.2'' Length: Approx. 16mm/0.63'' Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 50x Shelf Pins