Adjustable Micro Jets Easy to install and suitable for use within an automatic watering system, these sprinklers will spray in a 360o full circle for effective and easy watering. With the ability to water a radius of up to 2 metres, with a maximum flow rate of up to 55 litres per hour. Ideal for watering in greenhouses, beds and borders Made from UV stable material, they are specially designed to provide an even water coverage across the whole range.