Our bearing set includes two mounting plates: one for attaching to a stable surface and another to provide a rotating turntable. Measuring 4 inches wide and 5/16 inch thick, it is designed for strength and durability. The surface is zinc-plated for corrosion resistance and rust protection. Ideal for use with revolving shelves in kitchen cabinets, planters, serving platters, and large tabletops.Specifications: Condition: and High Quality Material: Galvanized Steel Surface Treatment: Zinc Plated Color: As shown in picture Size: Approx. 95 x 95mm / 4 x 4 inches Thickness: Approx. 0.8mm / 5/16 inch Package Includes: 1 x Turntable Bearing Please Note: 1. Please allow 1-3mm errors due to manual measurement. 2. Monitors are not calibrated the same; item color displayed in photos may vary slightly from the real object. Please take the real item as the standard. Features: - Made from galvanized steel with zinc-plated surface for corrosion resistance and rust protection - Enables 360-degree rotation with excellent smoothness - Precision ball bearing system ensures quiet operation and smooth rotation with minimal effort - Suitable for kitchen cabinets, planters, serving platters, and large tabletops - Includes two mounting plates: one for attachment and one for rotation