Description: Compatibility: Cover Replacement Part for Self Cleaning Cat Litter Box specifically designed for automatic cat litter boxes with model numbers ranging from B0001 to B9999, ensuring a proper fit for your device Material Quality: Self Cleaning Cat Litter Box Accessory is made from pp, this accessory is built to withstand regular use while maintaining its structural integrity Compact Size: The Automatic Litter Box Accessory with compact size, making it a compact and efficient addition to your cat's litter box setup Package Contents: Includes 1 Automatic Litter Box Accessory, easy installation and replacement Note:Please carefully check the compatible models and pictures to ensure that you buy the right product Size Chart:31cmx11cmx7cm/12.20inchx4.33inchx2.76inch Package Includes: 1 Cover Replacement Part for Automatic Litter Box Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.