Material: The goods support is made of iron, durable, not easy to rust and has a large load capacity, making it very strong and not easily deformed Stable support: The anchors of Bracket partitions have a smooth surface and are not rough, and the middle ring of the dowels can be grasped and fixed to the shelf, so you don't have to worry about the bracket falling Easy to Use: The bulkhead brackets are very easy to install, no additional tools are needed, just insert them into the corresponding holes of the bulkhead brackets Replacement Parts: The Package contains 30 inner bearings, ideal for refurbishing cabinets and rolling shelves, as well as a popular accessory for furniture refurbishment and repair Wide Range of Applications: Suitable to shelves with 5mm holes, such as book shelves, cabinet shelves, garden shelves and other shelves with 5mm holes, the strong connection between the shelf and the wall guarantees stability p> Product The shelf supports are made of iron; brackets for holes up to 5 mm in diameter are very easy to handle, just insert them into the corresponding holes Shelf brackets with ring spacers for cabinet shelves or racks, including the Simple assembly is ideal for spare parts Product Specifications: Material: Iron Color: Silver Size: 5mm Package Included: 30 * shelf bracket