Feature: 1. Made of high hardness materials, durable, wear‑resistant, and strong bearing capacity. 2. Concealed shelf support, can be widely used for fixing of shelves, partitions, bookshelves and racks. 3. Easy to install, suitable for family living room, bedroom, study, office, shop decoration. 4. Smooth surface, beautiful and exquisite, corrosion‑resistant, not easy to rust. 5. The thread is clear and tight, strong and firm, not easy to loosen or fall off. Specification: Condition: Brand New Item Type: Shelf Support Bracket Length: Approx. 100mm / 3.9in Expansion Tube Length: Approx. 72mm / 2.8in Bracket Diameter: Approx. 10mm / 0.4in Expansion Tube Diameter: Approx. 12mm / 0.5in Single Weight: Approx. 50.58g / 1.8oz Whether Removable: Removable. Package List: 10 x Shelf Support Note: 1. Please allow 0-2 cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.