Widely used:The rotating base of the pole stool covers a 360 degree valve seat rotation, with solid ball bearings and lubricants inside, ensuring smooth movement without unnecessary drift or shaking; The more ball bearings there are, the better the weight distribution. Easy installation and load-bearing:Compared to the distance from the center of the bolt hole in the old rotary joint; The rotating device has slots, making it easy to align with your chair holes; There are two 6-inch bar stool load-bearing plates inside the rotating base, with a black finish and a iron plate thickness of 0.9-1 inches. dimensions: 6-inch bar stool rotating plate replacement part, the rotating plate is designed and made of solid ball bearings and heavy-duty cold-rolled iron structure. This product is sturdy, , -, not easy to rust or deform, structurally stable, 360 ° rotatable device. Heavy duty rotating base plate: made of high-quality cold-rolled iron with a black coating on the . -duty rotating high stool/boat seat hardware only takes a few minutes to install, and do not tighten the screws before they are fully activated.