This dishrack roller (part number WP8575897) is for dishwashers.
Dishrack roller WP8575897 attaches to the dishrack and allows you to roll the dishrack in and out.
Wear work gloves to protect your hands when installing this part.
WP8575897 (or 8575897)
The manufacturer substituted part 8575897 with this new part WP8575897
Large Kitchen Appliances
3.75" INHx 1.5" INHx 1"FOT