This drum support roller is bought individually. Most dryers call for two. The tri-rings are incorporated. This can be a drum support roller for just a dryer. It can be a real substitution part. The section features the drum roller only and doesn't contain the tri-rings. This element is sold https://gedishwasherpartsinwhitby72727.qodsblog.com/29680487/what-does-furnace-filters-in-markham-mean