Plastic-coated steel support stake - 180cm - Extra Large. The Plastic-Coated Steel Support Stake is ideal support for vegetables and plants in general. It is suitable for any type of plant both indoors or outdoors. It measures 16 mm diameter by 180 cm height and it is available in green colour. Ideal support for vegetables and plants in general Suitable for any type of plant both indoors or outdoors It measures 16 mm diameter by 180 cm height Available in green colour