This drum aid roller is bought separately. Most dryers have to have two. The tri-rings are included. This is a drum aid roller to get a dryer. It is actually a genuine substitute element. The part incorporates the drum roller only and does not incorporate the tri-rings. This section is https://dominickldvmd.verybigblog.com/29210711/whirlpool-washer-parts-in-bowmanville-can-be-fun-for-anyone