General description Extension kit adds 2m length to any of our 3m wide runs. This kit includes poles, mesh, and fittings to seamlessly insert a 2m section into your existing run. It is compatible with our 6m x 3m, 4m x 3m, or 3m x 3m runs, allowing you to add multiple extensions as needed. Technical specifications Length: 2m Material: Galvanised metal tube frame Mesh: Heavy duty PVC coated Design: Simple bolt together