Heavy-duty galvanized steel construction - The lazy susan turntable base is built from high-quality galvanized steel with a silver, polished surface. It is rigid and durable, resistant to cracking and rust, and designed for long service life. It provides high stability and can support up to 330 lbs. Easy installation - The bearing plate comes with pre-punched screw holes around the edges to simplify mounting. To install, mark the hole positions on the mounting board, drill the corresponding holes, and fix the turntable on the board with screws (not included). Quiet and smooth operation - Includes 4 rotating hardware units with a 303 mm diameter and 8 mm thickness. Each unit has an interior ring of stainless steel ball bearings that are evenly stressed to provide stable support and a smooth 360-degree rotation with low noise. Wide range of uses - The 12-inch lazy susan hardware is ideal for customizing home furnishings, organizing space, and displaying products. It can be used as a rotating base for display stands, tables, chairs, serving trays, dressing stands, televisions, and more. Use scenarios - Home and kitchen: rotate a serving tray or spice display for easy access and presentation. - Retail and displays: mount on a display stand to showcase products from multiple angles. - Small furniture and crafts: create a rotating base for a coffee table or dressing stand, or adapt for mounting a television or other equipment.