Product Description: Easy to set up, extremely lightweight and easy to carry. Simply open the dog crate and insert two spring loaded pins in place and the crate is set up. A strong, lightweight aluminum frame gives the crate strength and stability while the reinforced corners offer durability. Size Length Width Height X-Small 20" 14" 14" Small 24" 17" 20" Medium 30" 21" 24" Large 36" 24" 27" X-Large 42" 27" 30" XX-Large 48" 28" 36"