Walk-In House, 3 x 4 x 2 m, Walk-In Chicken Coop, Galvanised Steel, Small Animal House, Chicken Coop with Sunroof and Door for Pet Cage, Chicken Cage, Small Animals, PlantsRobust and durable: the free running enclosure is made of robust, hot dip galvanised metal tubes as a frame, which is corrosion and rustproof and can be used for a long time. The protective net is a PVC coated hexagonal net that effectively prevents poultry or pets from escaping. Specifications: Dimensions of the outdoor running ring: 3 x 4 x 2 m; material of the metal tube: hot dip galvanised metal tube; dimensions of the metal tube: 25 mm (diameter)