This drum assist roller is sold individually. Most dryers call for two. The tri-rings are provided. This is the drum assistance roller for your dryer. It is a real replacement section. The component involves the drum roller only and doesn't include things like the tri-rings. This section is marketed separately. https://whirlpoolpartsinmarkham30652.sharebyblog.com/29546811/facts-about-washer-repair-in-bowmanville-revealed