12 Assorted Brass Pivot Bushings For Clocks. This is a new assortment of 12 brass pivot bushings. These can be used for various aspects of clock repair. These pivot bushings are various sizes. We work hard to update our descriptions and pictures of our merchandise. As part of a process of ongoing innovation by our suppliers, newer versions of the item shown may be shipped before we are able to complete an update. As a result there may be a slight variation in color and design.