4in Galvanized Steel Rotating Plate Display Base Turntable Square Display Stand Desk Tool Description: It has two mounting plates, one for attaching to a stable surface and another is to provide a rotating turntable. The size is 4"wide and 5/16" thick for strength and durability. Surface treated with zinc plated, corrosion-resistant and rust-proof. It is suitable for using with revolving shelves in kitchen cabinets, planters, serving platters at the table, and large tabletops etc. Features: Made from galvanized steel, surface treated with zinc plated, corrosion-resistant and rust-proof. With the size 4" wide and 5/16" thick, for strength and durability. Ball bearing raceway for smooth rotation. Our rotating bearing has a deeper ball raceway to allow balls to move effectively and smoothly. All of our carousel turntable bearings use 1/4 inch balls for efficient operation and maximum stability of the mechanism.  It is suitable for using with revolving shelves in corner cabinets, turntable kaleidoscopes, tabletop serving, pop displays, magazine racks, movie poster displays, television and computer monitor turntables, flower arranging, cake decorating, revolving musical boxes etc. Specifications: Condition: Material: Galvanized Steel Surface Treatment: Zinc plated Color: As picture shown. Size: Approx. 95 * 95mm / 4 * 4 inch  Thickness: Approx. 0.8mm / 5/16inch Package Includes: 1 x Turntable Bearing Please Note: 1. Please allow 1-3mm errors due to manual measurement  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.