Self Cleaning Cat Litter Box Cover Replacement Part Accessory Door for Automatic Cat Litter Box Compatibility: Designed as a cover replacement part for self-cleaning cat litter boxes with model numbers ranging from B0001 to B9999, ensuring a proper fit Material Quality: Made from PP material, this accessory is durable and built to maintain structural integrity through regular use Compact Size: Features a compact design measuring 33cm x 10.5cm x 7cm (12.99in x 4.13in x 2.76in), providing an efficient addition to your cat's litter box setup Package Contents: Includes 1 automatic litter box cover replacement part; easy to install and replace Note: Please verify compatibility with your model and refer to images before purchase. Allow slight measurement deviations of 1–2cm (0.39–0.79in) due to manual measurement