Self Cleaning Cat Litter Box Cover Replacement Part Accessory Door for Cat Compatibility: Cover replacement part for self-cleaning cat litter box, designed for automatic cat litter boxes with model numbers ranging from B0001 to B9999, ensuring a proper fit for your device Material Quality: Made from PP material, this accessory is built to withstand regular use while maintaining structural integrity Compact Size: The automatic litter box accessory features a compact design, making it an efficient addition to your cat's litter box setup Package Contents: Includes 1 automatic litter box accessory; easy to install and replace Note: Please carefully check the compatible models and product images to ensure correct selection Size: 33cm x 10.5cm x 7cm (12.99 inches x 4.13 inches x 2.76 inches) Package Includes: 1 x Cover Replacement Part for Automatic Litter Box Note: Please allow slight measurement deviations of 1–2 cm (0.39–0.79 inches) due to manual measurement