When not in use, dishwasher racks can easily get contaminated by everyday kitchen dust, grease and dirt. This durable cover helps reduce this problem, effectively protecting the racks by with its strong polypropylene construction. As the cover is so durable, it's not only long-lasting - it also helps prevent damage to racks too, potentially reducing the need to replace racks damaged by everyday kitchen use. Fits racks K908, K909, K910, F612, F613, F614 and F615.