This drum support roller is sold independently. Most dryers need two. The tri-rings are included. It is a drum support roller for any dryer. It is a genuine substitute part. The component contains the drum roller only and doesn't contain the tri-rings. This section is offered independently. Most dryers need https://gestovepartsinwhitby49382.webbuzzfeed.com/30352376/the-fact-about-whirlpool-dishwasher-parts-in-pickering-that-no-one-is-suggesting