Description: Our lazy susan bearing kit has two mounting plates, one for fixing on a stable surface, and the other is provided by a swivel stand. The size is 4" wide and 5/16" thick for strength and durability. The surface is covered with galvanized, resistant to corrosion and rust. Suitable for use with swivel shelves in kitchen cabinets, planters, serving plates at the table and large table tops, etc. Features: Made of galvanized steel, surface coated galvanized, corrosion and rust resistant. With a size of 4" wide and 5/16" thick, for strength and durability. Raceway ball bearing for smooth rotation. Our rotating bear has a deeper ball treadmill to allow the balls to move efficiently and smoothly. All our carousel turntable bearings use 1/4 inch balls for efficient operation and in such a way as to offer excellent stability of the mechanism. Suitable for use with rotating shelves in corner cabinets, phono kaleidoscopes, table feeders, displays, magazine stands, movies, poster displays, TV and computer monitor turntables, flower arranging, cake decorating, rotating music box, etc. Specifications: Condition: Material: Galvanized steel Surface treatment: GalvanizedColor: As the picture shown. Size: Approx.72x72mm/ 3" x 3"95x95mm/4" x 4"155x155mm/6" x 6"Thickness: Approx. 0.8mm / 5/16 inch Please note:1. Please allow 1-3mm errors due to manual measurement2. 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. Package Included: 1 x Lazy Susan Swivel Bearing