Premium Material: The drip tee connector is made of high quality plastic, strong, durable, hard texture, anti-aging, good stability and long service life.Easy to Install: The irrigation hose adapters are non-adhesive, no tools or fixings are needed. Just press the tube firmly onto the barb and tighten the nut. The screw cap increases the tightness of the hose and will not leak.Package Includes: You will get 4 x water control valve, 4 x T connector water hose, 4 x L piece for micro drip system, 4 x straight connectors, drip irrigation water hose connectors, 4 x end connectors, 20 pieces in total, which can meet your long-term needs. The irrigation connectors apply to pipes with an inner diameter of 13mm and an outer diameter of 16mm for PE water pipes. Practical Design: These drip accessories and connectors can be used to connect various pipes to effectively redirect the water flow to the path you need for your irrigation. Wide Application: Irrigation switch kit suitable for garden