This drum guidance roller is sold individually. Most dryers have to have two. The tri-rings are bundled. It is a drum assist roller for the dryer. It really is a real substitute section. The component includes the drum roller only and doesn't involve the tri-rings. This component is sold individually. https://appliance-repair-in-markh18517.eqnextwiki.com/4420650/the_2_minute_rule_for_microwave_parts_in_markham