This offer is for 1 piece metal bird station stabiliser. Features: Strong construction, 4 metal spikes for stability - reduces pole sway, simple assembly Material: Steel. Colour: Black. Size: Width: 26cm (10 ¼in) Height: 22cm (8 ½in) Hole: 2.5cm (1in) Measurements taken from furthest points and please allow for manufacturing tolerance. Packing: Product will arrive in carton already assembled.