Hozelock Adjustable Micro Spray Jet is made from tough, UV stable plastic. Its adjustable head allows the flow to be controlled from Off - 100% (0-55 L/hr.). Use with a micro support stake (7029) and micro extension tube (7030) to elevate spray. Ideal for use in troughs, borders and round containers. Suitable for use with & Oslash4mm and & Oslash13mm supply tubes.