These panels are 2.4m by 2.1m. Each of our Dog/Puppy panels come with the hardware you need & are extremely easy to install. They are galvanized for longer life & are made from 70 x 70 x 3mm Welded Mesh with a Fully welded tube frame. These panels are ideal for most dogs and are also often used for Chook Runs. Swinging Gate Panels are also available. These can be put together in any combination from small holding pens to large running areas.