Small: Designed to fit the Pet Lodge 24 inch by 18 inch by 21 inch Small Single Door Wire Pet Crate
Medium: Designed to fit the Pet Lodge 30 inch by 21 inch by 24 inch Medium Double Door Wire Pet Crate
Large: Designed to fit the Pet Lodge 36 inch by 24 inch by 27 inch Large Double Door Wire Pet Crate
XL: Designed to fit the Pet Lodge 42 inch by 27 inch by 30 inch Extra Large Double Door Wire Pet Crate
Giant: Designed to fit the Pet Lodge 48 inch by 30 inch by 33 inch Giant Double Door Wire Pet Crate