This drum assistance roller is marketed separately. Most dryers call for two. The tri-rings are integrated. This is the drum assistance roller for your dryer. It is a genuine alternative part. The aspect contains the drum roller only and won't include things like the tri-rings. This component is bought separately. https://on49494.blogdomago.com/28952648/whirlpool-dishwasher-parts-in-pickering-no-further-a-mystery