Self Cleaning Cat Litter Box Cover Part Replacement Door Accessory Door of Cat [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:33cmx10.5cmx7cm or 12.99inchx4.13inchx2.76inch Package Includes: 1 Cover Replacement Part for Automatic Litter Box Note: Please allow slightly errors 1-2cm or 0.39-0.79inch differences due to manual measurement. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.