1. 13-inch Square Steel Plate 2.Load capacity of 500 pounds 3.Zinc-plated for resistance to corrosion 4.Ball bearing raceway for smooth rotation 5.Our 13 inch black lazy susuan can be the bar stool replacement parts 6.The sturdy swivel is very sturdy and adaptable for use as a general purpose swivel base; Based on its construction and heavy duty materials, swivel replacement hardware has a widely uses, such as: Heavier bar stools, bar stool replacement parts, fixed counter stools rocker chair seat, fishing boat chairs, custom rotating table, kayak seat, murphy bed,swivel stand, toy backhoe seat, table top and computer and office accessories ect.