9′ and 7′ A Frmes are professinally engineered and well made to satisfy AKC and other dog agility organizations’ standards. They are able to be setup and brought down easly. They tolerate a wide variety of weather for both indoor-outside setup and uses. They’re foladable and supply owners more mobility and space saving convenience. They’re constructed from Aluminum alloy, steel and rubber. They’re solid and durable and last for much longer than everage dog agiligy equipment.